ARBITER PAGE
Personal
Piek, PH (Petronella Hermina)
Chess SA id
261030087FIDE id
14306972Date of birth
1961-07-30Gender
FemaleRegion
Tshwane (GTP)Citizen
RSATitles
IAAOC registered
YesFIDE licenced
No| # | Event | Start | End | Rated | Title | Status |
|---|---|---|---|---|---|---|
| 1 | 2025 Mzansi Individual Championships | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 2 | 2025 Mzansi Inter Provincial Team Championships | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 3 | Western Cape Club Championship 2025 | 2025-10-25 | 2025-10-26 | 2025-10-27 | IA | Chief Arbiter |
| 4 | Western Cape Schools - Top Schools 2025 | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 5 | Eden Top Schools 2025 | 2025-08-16 | 2025-08-16 | 2025-08-26 | IA | Deputy Chief Arbiter |
| 6 | 2025 Eden Open & Women's Tournament | 2025-08-23 | 2025-08-23 | 2025-08-26 | IA | Chief Arbiter |
| 7 | 2025 WC Rural Cup | 2025-06-14 | 2025-06-15 | 2025-06-21 | IA | Chief Arbiter |
| 8 | Eden Chess Trials 2 2025 | 2025-03-15 | 2025-04-12 | 2025-04-14 | IA | Deputy Chief Arbiter |
| 9 | South African Junior Closed Chess Championships 2025 | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 10 | Eden Schools Chess Trials 1 2025 | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 11 | Mossel Bay Open 2024 | 2024-09-21 | 2024-09-21 | 2024-09-25 | IA | Chief Arbiter |
| 12 | Mosselbay Chess Club Blitz 2024 | 2024-09-20 | 2024-09-20 | 2024-09-25 | IA | Chief Arbiter |
| 13 | Eden Blitz 2024 | 2024-08-30 | 2024-08-30 | 2024-09-02 | IA | Chief Arbiter |
| 14 | Eden Chess Trials 2 2024 | 2024-04-13 | 2024-04-20 | 2024-04-30 | IA | Deputy Chief Arbiter |
| 15 | 2023 Alekhine Open Tournament | 2023-09-09 | 2023-09-09 | 2023-09-17 | IA | Chief Arbiter |
| 16 | 2023 South African Junior Closed Chess Championships | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 17 | 2023 Piet Robbertse Fide Rated Open Chess Tournament | 2023-02-04 | 2023-02-04 | 2023-02-10 | IA | Deputy Chief Arbiter |
| 18 | 2023 Tshwane Chess Open Registration Tournament | 2023-01-28 | 2023-01-28 | 2023-01-31 | IA | Chief Arbiter |
| 19 | 2022 Gauteng North Chess Open | 2022-10-15 | 2022-10-16 | 2022-10-17 | IA | Chief Arbiter |
| 20 | Rachella`s Cafe Blitz Tournament 3 2022 | 2022-05-15 | 2022-05-15 | 2022-05-23 | IA | Arbiter |
| 21 | 2022 Silver Lakes Chess Club Open Chess Tournament | 2022-05-14 | 2022-05-14 | 2022-05-17 | IA | Deputy Chief Arbiter |
| 22 | 2022 D3 Cluster Teams | 2022-05-28 | 2022-05-28 | 2022-05-31 | IA | Chief Arbiter |
| 23 | 2021 Chris Greyling Open Tournament | 2021-05-08 | 2021-05-08 | 2021-05-10 | IA | Arbiter |
| 24 | 2020 Waterkloof Open | 2020-02-29 | 2020-02-29 | 2020-02-29 | IA | Chief Arbiter |
| 25 | 2019 South African Junior Team Championships | 2020-01-04 | 2020-01-08 | 2020-01-12 | IA | Deputy Chief Arbiter |
| 26 | 2019 Etienne Lewis Trials | 2019-08-30 | 2019-09-01 | 2019-09-01 | IA | Deputy Chief Arbiter |
| 27 | 2019 Jacaranda Round Robin | 2019-08-03 | 2019-08-03 | 2019-08-12 | IA | Chief Arbiter |
| 28 | 2019 D1 Gauteng North Schools League Team Finals | 2019-07-20 | 2019-07-20 | 2019-07-31 | IA | Chief Arbiter |
| 29 | 2019 D4 Tshwane South Schools League Team Finals | 2019-07-27 | 2019-07-27 | 2019-07-31 | IA | Chief Arbiter |
| 30 | 2019 Lubowski Open Tournament | 2019-05-11 | 2019-05-12 | 2019-05-31 | IA | Chief Arbiter |
| 31 | 2019 D1 School Individual Finals | 2019-04-13 | 2019-04-13 | 2019-04-30 | IA | Chief Arbiter |
| 32 | 2019 Piet Robbertse | 2019-02-02 | 2019-02-03 | 2019-02-05 | IA | Chief Arbiter |
| 33 | 2019 Tshwane Chess Registration Tournament | 2019-01-26 | 2019-01-26 | 2019-01-31 | IA | Chief Arbiter |
| 34 | 2018 Tshwane Inter Region | 2018-12-01 | 2018-12-01 | 2018-12-31 | IA | Deputy Chief Arbiter |
| 35 | South African Junior Team Championships 2018 | 2018-12-16 | 2018-12-20 | 2018-12-24 | IA | Arbiter |
| 36 | 2018 Lubowski Open | 2018-05-12 | 2018-05-12 | 2018-05-18 | IA | Chief Arbiter |
| 37 | 2018 Gauteng Secondary Schools Individual Chess Championships | 2018-05-26 | 2018-05-26 | 2018-05-31 | IA | Chief Arbiter |
| 38 | Heidelberg Skaak Klub 2018 | 2018-05-05 | 2018-05-05 | 2018-05-07 | IA | Deputy Chief Arbiter |
| 39 | 2018 Waterkloof Open | 2018-03-03 | 2018-03-04 | 2018-03-04 | IA | Deputy Chief Arbiter |
| 40 | 2018 Piet Robbertse Chess Tournament | 2018-02-03 | 2018-02-03 | 2018-02-11 | IA | Chief Arbiter |
| 41 | 2018 Tshwane Registration Open Chess Tournament | 2018-01-27 | 2018-01-27 | 2018-01-31 | IA | Chief Arbiter |
| 42 | South African Junior Team Championships 2017 | 2018-01-04 | 2018-01-08 | 2018-01-18 | IA | Deputy Chief Arbiter |
| 43 | 2017 South African Closed Chess Championships | 2017-12-09 | 2017-12-19 | 1900-01-01 | FA | Deputy Chief Arbiter |
| 44 | 2017 Kcf Africa Team Chess Invitational | 2017-10-05 | 2017-10-08 | 1900-01-01 | FA | Chief Arbiter |
| 45 | 2017 Gauteng Schools Team Finals | 2017-09-09 | 2017-09-09 | 1900-01-01 | FA | Deputy Chief Arbiter |
| 46 | 2017 Tshwane Chess Etienne Lewis | 2017-09-01 | 2017-09-03 | 1900-01-01 | FA | Chief Arbiter |
| 47 | 2017 Alekhine | 2017-08-04 | 2017-08-05 | 1900-01-01 | FA | Chief Arbiter |
| 48 | 2017 Gauteng Primary Schools Individuals | 1900-01-01 | 1900-01-01 | 1900-01-01 | FA | Chief Arbiter |
| 49 | 2017 D8 Individuals | 2017-05-20 | 2017-05-20 | 1900-01-01 | FA | Chief Arbiter |
| 50 | 2017 D4 Individuals | 1900-01-01 | 1900-01-01 | 1900-01-01 | FA | Chief Arbiter |
| 51 | 2017 Pss Capablanca | 2017-04-26 | 2017-05-01 | 1900-01-01 | FA | Deputy Chief Arbiter |
| 52 | 2017 Waterkloof Open | 2017-03-02 | 2017-03-05 | 1900-01-01 | FA | Deputy Chief Arbiter |
| 53 | 2017 Piet Robbertse | 2017-01-27 | 2017-01-29 | 1900-01-01 | FA | Chief Arbiter |
| 54 | 2017 Tshwane Registration Tournament | 2017-01-21 | 2017-01-21 | 1900-01-01 | FA | Chief Arbiter |
| 55 | South African Junior Wildcard Championships 2016 | 2016-12-20 | 2016-12-23 | 1900-01-01 | FA | Arbiter |
| 56 | South African Junior Team Championships 2016 | 2016-12-16 | 2016-12-19 | 1900-01-01 | FA | Deputy Chief Arbiter |
| 57 | 2016 Gauteng Inter Region | 2016-12-03 | 2016-12-03 | 1900-01-01 | FA | Chief Arbiter |
| 58 | 2016 Lardies Open | 2016-11-05 | 2016-11-05 | 1900-01-01 | FA | Chief Arbiter |
| 59 | 2016 Tshwane Chess Etienne Lewis Trials | 2016-09-01 | 2016-09-04 | 1900-01-01 | FA | Chief Arbiter |
| 60 | 2016 Sedibeng Schools Team Swiss | 2016-08-12 | 2016-08-13 | 1900-01-01 | FA | Chief Arbiter |
| 61 | Lubowski Open Chess Tournament 2016 | 2016-05-21 | 2016-05-21 | 1900-01-01 | FA | Chief Arbiter |
| 62 | Gauteng Schools D15 Individual Trials 2016 | 2016-04-23 | 2016-04-23 | 1900-01-01 | FA | Chief Arbiter |
| 63 | Gauteng Schools Mamelodi Cluster 2016 | 2016-04-09 | 2016-04-09 | 1900-01-01 | FA | Chief Arbiter |
| 64 | Sa Junior Closed Chess Championship 2016 | 2016-03-20 | 2016-03-26 | 1900-01-01 | FA | Arbiter |
| 65 | Waterkloof Open 2016 | 2016-03-05 | 2016-03-05 | 1900-01-01 | FA | Chief Arbiter |
| 66 | Riana Heyneke 2016 | 2016-02-20 | 2016-02-20 | 1900-01-01 | FA | Deputy Chief Arbiter |
| 67 | Piet Robbertse 2016 | 2016-01-30 | 2016-01-30 | 1900-01-01 | FA | Chief Arbiter |
| 68 | Tshwane Chess - Etienne Lewis | 2015-09-23 | 2015-09-25 | 1900-01-01 | FA | Deputy Chief Arbiter |
| 69 | Lubowski 2015 | 2015-05-22 | 2015-05-23 | 1900-01-01 | FA | Chief Arbiter |
| 70 | 2015 Capablanca | 2015-05-01 | 2015-05-01 | 1900-01-01 | FA | Deputy Chief Arbiter |
| 71 | Waterkloof Open | 2015-03-06 | 2015-03-07 | 1900-01-01 | FA | Deputy Chief Arbiter |
| 72 | World Youth Chess Championships 2014 | 1900-01-01 | 1900-01-01 | 1900-01-01 | FA | Arbiter |
| 73 | Piet Robbertse 2015 | 2015-01-29 | 2015-02-01 | 1900-01-01 | FA | Deputy Chief Arbiter |
| 74 | Tshwane Kings | 2014-12-06 | 2014-12-06 | 1900-01-01 | FA | Chief Arbiter |
| 75 | Gn Open 2014 | 2014-10-25 | 2014-10-25 | 1900-01-01 | FA | Chief Arbiter |
| 76 | Sacssa Gauteng Regional Chess 2014 | 2014-08-23 | 2014-08-23 | 1900-01-01 | FA | Chief Arbiter |
| 77 | Chris Greyling 2014 | 2014-03-15 | 2014-03-15 | 1900-01-01 | FA | Deputy Chief Arbiter |
Limited to last 20 events
| # | Event | Start | End | Rated | Title | Status |
|---|---|---|---|---|---|---|
| 1 | 2025 Mzansi Individual Championships (Adult) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 2 | 2025 Mzansi Individual Championships (U20 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 3 | 2025 Mzansi Individual Championships (U20 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 4 | 2025 Mzansi Individual Championships (U18 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 5 | 2025 Mzansi Individual Championships (U18 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 6 | 2025 Mzansi Individual Championships (U16 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 7 | 2025 Mzansi Individual Championships (U16 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 8 | 2025 Mzansi Individual Championships (U14 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 9 | 2025 Mzansi Individual Championships (U14 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 10 | 2025 Mzansi Individual Championships (U12 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 11 | 2025 Mzansi Individual Championships (U12 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 12 | 2025 Mzansi Individual Championships (U10 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 13 | 2025 Mzansi Individual Championships (U10 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 14 | 2025 Mzansi Individual Championships (U8 Open) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 15 | 2025 Mzansi Individual Championships (U8 Girls) | 2025-12-17 | 2025-12-20 | 2025-12-20 | IA | Sector Arbiter |
| 16 | 2025 Mzansi Inter Provincial Team Championships (Adults) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 17 | 2025 Mzansi Inter Provincial Team Championships (U20 Open) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 18 | 2025 Mzansi Inter Provincial Team Championships (U20 Girls) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 19 | 2025 Mzansi Inter Provincial Team Championships (U18 Open) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 20 | 2025 Mzansi Inter Provincial Team Championships (U18 Girls) | 2025-12-15 | 2025-12-16 | 2025-12-20 | IA | Sector Arbiter |
| 21 | 2025 Mzansi Inter Provincial Team Championships (U16 Open) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 22 | 2025 Mzansi Inter Provincial Team Championships (U16 Girls) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 23 | 2025 Mzansi Inter Provincial Team Championships (U14 Open) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 24 | 2025 Mzansi Inter Provincial Team Championships (U14 Girls) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 25 | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 26 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 27 | 2025 Mzansi Inter Provincial Team Championships (U8 Open) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 28 | 2025 Mzansi Inter Provincial Team Championships (U8 Girls) | 2025-12-15 | 2025-12-17 | 2025-12-20 | IA | Sector Arbiter |
| 29 | Western Cape Club Championship 2025 (A) | 2025-10-25 | 2025-10-26 | 2025-10-27 | IA | Chief Arbiter |
| 30 | Western Cape Club Championship 2025 (B) | 2025-10-25 | 2025-10-26 | 2025-10-27 | IA | Chief Arbiter |
| 31 | Western Cape Club Championship 2025 (C) | 2025-10-25 | 2025-10-26 | 2025-10-27 | IA | Chief Arbiter |
| 32 | Western Cape Schools - Top Schools 2025 (U19) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 33 | Western Cape Schools - Top Schools 2025 (U19 Girls) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 34 | Western Cape Schools - Top Schools 2025 (U17) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 35 | Western Cape Schools - Top Schools 2025 (U17 Girls) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 36 | Western Cape Schools - Top Schools 2025 (U15) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 37 | Western Cape Schools - Top Schools 2025 (U15 Girls) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 38 | Western Cape Schools - Top Schools 2025 (U13) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 39 | Western Cape Schools - Top Schools 2025 (U13 Girls) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 40 | Western Cape Schools - Top Schools 2025 (U11) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 41 | Western Cape Schools - Top Schools 2025 (U11 Girls) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 42 | Western Cape Schools - Top Schools 2025 (U9) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 43 | Western Cape Schools - Top Schools 2025 (U9 Girls) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 44 | Western Cape Schools - Top Schools 2025 (U7) | 2025-09-06 | 2025-09-07 | 2025-09-12 | IA | Chief Arbiter |
| 45 | Eden Top Schools 2025 (U15) | 2025-08-16 | 2025-08-16 | 2025-08-26 | IA | Deputy Chief Arbiter |
| 46 | Eden Top Schools 2025 (U13) | 2025-08-16 | 2025-08-16 | 2025-08-26 | IA | Deputy Chief Arbiter |
| 47 | Eden Top Schools 2025 (U11 Open) | 2025-08-16 | 2025-08-16 | 2025-08-26 | IA | Deputy Chief Arbiter |
| 48 | Eden Top Schools 2025 (U11 Girls) | 2025-08-16 | 2025-08-16 | 2025-08-26 | IA | Deputy Chief Arbiter |
| 49 | Eden Top Schools 2025 (U9) | 2025-08-16 | 2025-08-16 | 2025-08-26 | IA | Deputy Chief Arbiter |
| 50 | 2025 Eden Open & Women's Tournament (Women) | 2025-08-23 | 2025-08-23 | 2025-08-26 | IA | Chief Arbiter |
| 51 | 2025 Eden Open & Women's Tournament (Championship) | 2025-08-23 | 2025-08-23 | 2025-08-26 | IA | Chief Arbiter |
| 52 | 2025 Eden Open & Women's Tournament (Advanced) | 2025-08-23 | 2025-08-23 | 2025-08-26 | IA | Chief Arbiter |
| 53 | 2025 Eden Open & Women's Tournament (Intermediate) | 2025-08-23 | 2025-08-23 | 2025-08-26 | IA | Chief Arbiter |
| 54 | 2025 Eden Open & Women's Tournament (U12) | 2025-08-23 | 2025-08-23 | 2025-08-26 | IA | Chief Arbiter |
| 55 | 2025 Eden Open & Women's Tournament (U10) | 2025-08-23 | 2025-08-23 | 2025-08-26 | IA | Chief Arbiter |
| 56 | 2025 WC Rural Cup (Open) | 2025-06-14 | 2025-06-15 | 2025-06-30 | IA | Chief Arbiter |
| 57 | 2025 WC Rural Cup (U20) | 2025-06-14 | 2025-06-15 | 2025-06-21 | IA | Chief Arbiter |
| 58 | 2025 WC Rural Cup (U18) | 2025-06-14 | 2025-06-15 | 2025-06-21 | IA | Chief Arbiter |
| 59 | 2025 WC Rural Cup (U16) | 2025-06-14 | 2025-06-15 | 2025-06-21 | IA | Chief Arbiter |
| 60 | 2025 WC Rural Cup (U14) | 2025-06-14 | 2025-06-15 | 2025-06-21 | IA | Chief Arbiter |
| 61 | 2025 WC Rural Cup (U12) | 2025-06-14 | 2025-06-15 | 2025-06-21 | IA | Chief Arbiter |
| 62 | 2025 WC Rural Cup (U10) | 2025-06-14 | 2025-06-15 | 2025-06-21 | IA | Chief Arbiter |
| 63 | Eden Chess Trials 2 2025 (U20) | 2025-03-15 | 2025-04-12 | 2025-04-14 | IA | Deputy Chief Arbiter |
| 64 | Eden Chess Trials 2 2025 (U18) | 2025-03-15 | 2025-04-12 | 2025-04-14 | IA | Deputy Chief Arbiter |
| 65 | Eden Chess Trials 2 2025 (U16) | 2025-03-15 | 2025-04-12 | 2025-04-14 | IA | Deputy Chief Arbiter |
| 66 | Eden Chess Trials 2 2025 (U14) | 2025-03-15 | 2025-04-12 | 2025-04-14 | IA | Deputy Chief Arbiter |
| 67 | Eden Chess Trials 2 2025 (U12) | 2025-03-15 | 2025-04-12 | 2025-04-14 | IA | Deputy Chief Arbiter |
| 68 | Eden Chess Trials 2 2025 (U10) | 2025-03-15 | 2025-04-12 | 2025-04-14 | IA | Deputy Chief Arbiter |
| 69 | Eden Chess Trials 2 2025 (U8) | 2025-03-15 | 2025-04-12 | 2025-04-14 | IA | Deputy Chief Arbiter |
| 70 | South African Junior Closed Chess Championships 2025 (U20 Open) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 71 | South African Junior Closed Chess Championships 2025 (U20 Girls) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 72 | South African Junior Closed Chess Championships 2025 (U18 Open) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 73 | South African Junior Closed Chess Championships 2025 (U18 Girls) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 74 | South African Junior Closed Chess Championships 2025 (U16 Open) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 75 | South African Junior Closed Chess Championships 2025 (U16 Girls) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 76 | South African Junior Closed Chess Championships 2025 (U14 Open) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 77 | South African Junior Closed Chess Championships 2025 (U14 Girls) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 78 | South African Junior Closed Chess Championships 2025 (U12 Open) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 79 | South African Junior Closed Chess Championships 2025 (U12 Girls) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 80 | South African Junior Closed Chess Championships 2025 (U10 Open) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 81 | South African Junior Closed Chess Championships 2025 (U10 Girls) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 82 | South African Junior Closed Chess Championships 2025 (U8 Open) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 83 | South African Junior Closed Chess Championships 2025 (U8 Girls) | 2025-03-31 | 2025-04-05 | 2025-04-09 | IA | Deputy Chief Arbiter |
| 84 | Eden Schools Chess Trials 1 2025 (U19 Boys) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 85 | Eden Schools Chess Trials 1 2025 (U19 Girls) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 86 | Eden Schools Chess Trials 1 2025 (U17 Boys) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 87 | Eden Schools Chess Trials 1 2025 (U17 Girls) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 88 | Eden Schools Chess Trials 1 2025 (U15 Boys) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 89 | Eden Schools Chess Trials 1 2025 (U15 Girls) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 90 | Eden Schools Chess Trials 1 2025 (U13 Boys) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 91 | Eden Schools Chess Trials 1 2025 (U13 Girls) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 92 | Eden Schools Chess Trials 1 2025 (U11 Boys) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 93 | Eden Schools Chess Trials 1 2025 (U11 Girls) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 94 | Eden Schools Chess Trials 1 2025 (U9 Boys) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 95 | Eden Schools Chess Trials 1 2025 (U9 Girls) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 96 | Eden Schools Chess Trials 1 2025 (U7 Boys) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 97 | Eden Schools Chess Trials 1 2025 (U7 Girls) | 2025-03-08 | 2025-03-08 | 2025-03-10 | IA | Deputy Chief Arbiter |
| 98 | Mossel Bay Open 2024 (A) | 2024-09-21 | 2024-09-22 | 2024-09-25 | IA | Chief Arbiter |
| 99 | Mossel Bay Open 2024 (B) | 2024-09-21 | 2024-09-21 | 2024-09-25 | IA | Chief Arbiter |
| 100 | Mosselbay Chess Club Blitz 2024 | 2024-09-20 | 2024-09-20 | 2024-09-25 | IA | Chief Arbiter |
| 101 | Eden Blitz 2024 | 2024-08-30 | 2024-08-30 | 2024-09-02 | IA | Chief Arbiter |
| 102 | Eden Chess Trials 2 2024 (U20) | 2024-04-13 | 2024-04-20 | 2024-04-30 | IA | Deputy Chief Arbiter |
| 103 | Eden Chess Trials 2 2024 (U18) | 2024-04-13 | 2024-04-20 | 2024-04-30 | IA | Deputy Chief Arbiter |
| 104 | Eden Chess Trials 2 2024 (U16) | 2024-04-13 | 2024-04-20 | 2024-04-30 | IA | Deputy Chief Arbiter |
| 105 | Eden Chess Trials 2 2024 (U14) | 2024-04-13 | 2024-04-20 | 2024-04-30 | IA | Deputy Chief Arbiter |
| 106 | Eden Chess Trials 2 2024 (U12) | 2024-04-13 | 2024-04-20 | 2024-04-30 | IA | Deputy Chief Arbiter |
| 107 | Eden Chess Trials 2 2024 (U10) | 2024-04-13 | 2024-04-20 | 2024-04-30 | IA | Deputy Chief Arbiter |
| 108 | Eden Chess Trials 2 2024 (U8) | 2024-04-13 | 2024-04-20 | 2024-04-30 | IA | Deputy Chief Arbiter |
| 109 | 2023 Alekhine Open Tournament (Prestige) | 2023-09-09 | 2023-09-10 | 2023-09-17 | IA | Chief Arbiter |
| 110 | 2023 Alekhine Open Tournament (A) | 2023-09-09 | 2023-09-10 | 2023-09-17 | IA | Chief Arbiter |
| 111 | 2023 Alekhine Open Tournament (B) | 2023-09-09 | 2023-09-10 | 2023-09-17 | IA | Chief Arbiter |
| 112 | 2023 Alekhine Open Tournament (C) | 2023-09-09 | 2023-09-09 | 2023-09-17 | IA | Chief Arbiter |
| 113 | 2023 Alekhine Open Tournament (D) | 2023-09-09 | 2023-09-09 | 2023-09-17 | IA | Chief Arbiter |
| 114 | 2023 Alekhine Open Tournament (E+F) | 2023-09-09 | 2023-09-09 | 2023-09-17 | IA | Chief Arbiter |
| 115 | 2023 South African Junior Closed Chess Championships (U20 Boys) | 2023-03-31 | 2023-04-02 | 2023-04-05 | IA | Chief Arbiter |
| 116 | 2023 South African Junior Closed Chess Championships (U20 Girls) | 2023-03-31 | 2023-04-02 | 2023-04-05 | IA | Chief Arbiter |
| 117 | 2023 South African Junior Closed Chess Championships (U18 Open) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 118 | 2023 South African Junior Closed Chess Championships (U18 Girls) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 119 | 2023 South African Junior Closed Chess Championships (U16 Open) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 120 | 2023 South African Junior Closed Chess Championships (U16 Girls) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 121 | 2023 South African Junior Closed Chess Championships (U14 Open) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 122 | 2023 South African Junior Closed Chess Championships (U14 Girls) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 123 | 2023 South African Junior Closed Chess Championships (U12 Open) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 124 | 2023 South African Junior Closed Chess Championships (U12 Girls) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 125 | 2023 South African Junior Closed Chess Championships (U10 Boys) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 126 | 2023 South African Junior Closed Chess Championships (U10 Girls) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 127 | 2023 South African Junior Closed Chess Championships (U8 Open) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 128 | 2023 South African Junior Closed Chess Championships (U8 Girls) | 2023-03-31 | 2023-04-04 | 2023-04-05 | IA | Chief Arbiter |
| 129 | 2023 Piet Robbertse Fide Rated Open Chess Tournament (A) | 2023-02-04 | 2023-02-05 | 2023-02-10 | IA | Deputy Chief Arbiter |
| 130 | 2023 Piet Robbertse Fide Rated Open Chess Tournament (B) | 2023-02-04 | 2023-02-05 | 2023-02-10 | IA | Deputy Chief Arbiter |
| 131 | 2023 Piet Robbertse Fide Rated Open Chess Tournament (C) | 2023-02-04 | 2023-02-05 | 2023-02-10 | IA | Deputy Chief Arbiter |
| 132 | 2023 Piet Robbertse Fide Rated Open Chess Tournament (D) | 2023-02-04 | 2023-02-05 | 2023-02-10 | IA | Deputy Chief Arbiter |
| 133 | 2023 Piet Robbertse Fide Rated Open Chess Tournament (E) | 2023-02-04 | 2023-02-04 | 2023-02-10 | IA | Deputy Chief Arbiter |
| 134 | 2023 Piet Robbertse Fide Rated Open Chess Tournament (F) | 2023-02-04 | 2023-02-04 | 2023-02-10 | IA | Deputy Chief Arbiter |
| 135 | 2023 Tshwane Chess Open Registration Tournament (A) | 2023-01-28 | 2023-01-28 | 2023-01-31 | IA | Chief Arbiter |
| 136 | 2023 Tshwane Chess Open Registration Tournament (B1) | 2023-01-28 | 2023-01-28 | 2023-01-31 | IA | Chief Arbiter |
| 137 | 2023 Tshwane Chess Open Registration Tournament (B2) | 2023-01-28 | 2023-01-28 | 2023-01-31 | IA | Chief Arbiter |
| 138 | 2023 Tshwane Chess Open Registration Tournament (C1) | 2023-01-28 | 2023-01-28 | 2023-01-31 | IA | Chief Arbiter |
| 139 | 2023 Tshwane Chess Open Registration Tournament (C2) | 2023-01-28 | 2023-01-28 | 2023-01-31 | IA | Chief Arbiter |
| 140 | 2023 Tshwane Chess Open Registration Tournament (D1) | 2023-01-28 | 2023-01-28 | 2023-01-31 | IA | Chief Arbiter |
| 141 | 2023 Tshwane Chess Open Registration Tournament (D2) | 2023-01-28 | 2023-01-28 | 2023-01-31 | IA | Chief Arbiter |
| 142 | 2023 Tshwane Chess Open Registration Tournament (E) | 2023-01-28 | 2023-01-28 | 2023-01-31 | IA | Chief Arbiter |
| 143 | 2023 Tshwane Chess Open Registration Tournament (F) | 2023-01-28 | 2023-01-28 | 2023-01-31 | IA | Chief Arbiter |
| 144 | 2022 Gauteng North Chess Open (A) | 2022-10-15 | 2022-10-16 | 2022-10-17 | IA | Chief Arbiter |
| 145 | 2022 Gauteng North Chess Open (B) | 2022-10-15 | 2022-10-16 | 2022-10-17 | IA | Chief Arbiter |
| 146 | 2022 Gauteng North Chess Open (C) | 2022-10-15 | 2022-10-16 | 2022-10-17 | IA | Chief Arbiter |
| 147 | 2022 Gauteng North Chess Open (D) | 2022-10-15 | 2022-10-16 | 2022-10-17 | IA | Chief Arbiter |
| 148 | 2022 Gauteng North Chess Open (E) | 2022-10-15 | 2022-10-16 | 2022-10-17 | IA | Chief Arbiter |
| 149 | Rachella`s Cafe Blitz Tournament 3 2022 | 2022-05-15 | 2022-05-15 | 2022-05-23 | IA | Arbiter |