PLAYER PAGE
Personal
Jonker, T (Tertius)
Chess SA id
1120109887FIDE id
?Date of birth
2012-08-03 (U14)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-09-27Personal details last changed
1900-01-01Junior GPX Games
95.7Junior GPX Points
1421.9| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1516.6 | 1521.1 | 1200 | 1199.6 |
| Raw rating | 1516.6 | 1521.1 | 1200 | 1198.7 |
| Weighted rating | 1456.8 | 1454.5 | 1200 | 1199.6 |
| Weighted performance | 1457.4 | 1454.1 | 0 | 0 |
| Floor | 1023.2 | 1035.2 | 700 | 700 |
| K-factor | 32 | 32 | 36 | 36 |
| Min/Max rating change allowed | 105.6 | 104.9 | 165.8 | 166.1 |
| Highest rating | 1525.32025-09-01 | 1540.12025-09-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1523.22025-09-01 | 1535.22025-09-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1456.82025-11-01 | 1454.52025-11-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1525.32025-09-01 | 1540.12025-09-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | -0.1 |
| New rating | 1516.6 | 1521.1 | 1200 | 1199.5 |
| Analysis | ||||
| Rating | 1516.6 | 1521.1 | 1200 | 1199.6 |
| Raw rating | 1516.6 | 1521.1 | 1200 | 1198.7 |
| Weighted rating | 1456.8 | 1454.5 | 1200 | |
| Weighted performance | 1457.4 | 1454.1 | 0 | |
| K-factor | 32 | 32 | 36 | 36 |
| Floor | 1023.2 | 1035.2 | 700 | 700 |
| Max/Min rating change allowed | 105.6 | 104.9 | 165.8 | 166.1 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1516.6 | 1521.1 | 1200 | 1198.7 |
| New weighted rating | 1464.4 | 1462.8 | 1200 | 1199.5 |
| New weighted performance | 1448.7 | 1445.4 | 0 | 0 |
| Temp new rating | 1516.6 | 1521.1 | 1200 | 1199.5 |
| Temp new rating +/- | 0 | 0 | 0 | -0.1 |
| Final new rating +/- | 0 | 0 | 0 | -0.1 |
| New rating | 1516.6 | 1521.1 | 1200 | 1199.5 |
| New K-factor | 32 | 32 | 36 | 36 |
| New floor | 1023.2 | 1035.2 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 86 | 78 | 0 | 8 | |
| 77 | 77 | 0 | 0 | |
| 51 | 51 | 0 | 0 | |
| 45 | 45 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 276 | 268 | 0 | 8 |
| Games since | |||||||||||||||||
| Main163 | Standard155 | Rapid0 | Blitz8 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 1155 | 405 | 150 | ||||||||||||||
| Male | 1002 | 340 | 126 | ||||||||||||||
| U14 | 158 | 51 | 17 | ||||||||||||||
| U14 Male | 127 | 39 | 14 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 1056 | 401 | 149 | ||||||||||||||
| Male | 913 | 341 | 128 | ||||||||||||||
| U14 | 145 | 46 | 17 | ||||||||||||||
| U14 Male | 117 | 36 | 14 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 86 | 46 | 53.49 | 29.7 | 1430 | 1459.6 |
| Standard | 78 | 43.5 | 55.77 | 49 | 1421.5 | 1470.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 8 | 2.5 | 31.25 | -159.4 | 1512.8 | 1353.4 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 276 | 153.5 | 55.62 | 47.7 | 1310.4 | 1358.1 |
| Standard | 268 | 151 | 56.34 | 53.9 | 1304.4 | 1358.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 8 | 2.5 | 31.25 | -159.4 | 1512.8 | 1353.4 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1516.6 | 1521.1 | 1200 | 1198.7 |
| 2025-09-30 | 1505.2 | 1513.1 | 1200 | 1198.7 |
| 2025-09-01 | 1523.2 | 1535.2 | 1200 | 1198.7 |
| 2025-08-01 | 1482.7 | 1494.9 | 1200 | 1198.7 |
| 2025-07-01 | 1451 | 1447.6 | 1200 | 1200 |
| 2025-06-01 | 1452.3 | 1448.9 | 1200 | 1200 |
| 2025-05-01 | 1430.6 | 1419 | 1200 | 1200 |
| 2025-04-01 | 1428.9 | 1417.4 | 1200 | 1200 |
| 2025-03-01 | 1465.1 | 1459.3 | 1200 | 1200 |
| 2025-02-01 | 1517.2 | 1513.5 | 1200 | 1200 |
| 2025-01-01 | 1505.3 | 1500.7 | 1200 | 1200 |
| 2024-12-01 | 1423.6 | 1413.3 | 1200 | 1200 |
| 2024-11-01 | 1423.6 | 1413.3 | 1200 | 1200 |
| 2024-10-01 | 1399.7 | 1381.6 | 1200 | 1200 |
| 2024-09-01 | 1490.7 | 1491 | 1200 | 1200 |
| 2024-08-01 | 1472.8 | 1471.1 | 1200 | 1200 |
| 2024-07-01 | 1442.7 | 1439.8 | 1200 | 1200 |
| 2024-09-01 | 1442.7 | 1439.8 | 1200 | 1200 |
| 2024-05-01 | 1243.6 | 1227 | 1200 | 1200 |
| 2024-04-01 | 1243.6 | 1227 | 1200 | 1200 |
| 2024-03-01 | 1243.6 | 1227 | 1200 | 1200 |
| 2024-02-01 | 1329.4 | 1324.2 | 1200 | 1200 |
| 2024-01-01 | 1340.5 | 1349.8 | 1200 | 1200 |
| 2023-12-01 | 1340.5 | 1349.8 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng Top Schools Teams (U13) | 2025-08-29 | 2025-08-29 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 2 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 4 | 2.5 | Yes | Analysis |
| 3 | 2025 Alekhine Open (C) | 2025-09-06 | 2025-09-07 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 4 | 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 5 | 2025 Etienne Lewis Closed Chess Tournament (U14) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 7 | 4.5 | Yes | Analysis |
| 6 | 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U13 Open) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 7 | South African Open 2025 (U14 Open) | 2025-07-03 | 2025-07-05 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3.5 | Yes | Analysis |
| 8 | South African Open 2025 (Blitz) | 2025-07-02 | 2025-07-02 | Blitz | Johannesburg Metro (GJM) | 9 | 8 | 2.5 | Yes | Analysis |
| 9 | 2025 Elise Steenkamp Open Chess Tournament (Bishop) | 2025-06-14 | 2025-06-15 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 10 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 11 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 12 | South African Junior Closed Chess Championships 2025 (U14 Open) | 2025-03-31 | 2025-04-05 | Standard | Cape Winelands (WCW) | 9 | 8 | 2.5 | Yes | Analysis |
| 13 | 2025 Chris Greyling Open Chess Tournament (C) | 2025-03-15 | 2025-03-15 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 14 | AHS Open Chess Tournament 2025 (C) | 2025-03-01 | 2025-03-01 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 15 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (B) | 2025-02-01 | 2025-02-02 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
| 16 | 2025 Tshwane Chess OPEN Registration Tournament (A1) | 2025-01-25 | 2025-01-25 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng Top Schools Teams (U13) | 2025-08-29 | 2025-08-29 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 2 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 4 | 2.5 | Yes | Analysis |
| 3 | 2025 Alekhine Open (C) | 2025-09-06 | 2025-09-07 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 4 | 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 5 | 2025 Etienne Lewis Closed Chess Tournament (U14) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 7 | 4.5 | Yes | Analysis |
| 6 | 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U13 Open) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 7 | South African Open 2025 (U14 Open) | 2025-07-03 | 2025-07-05 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3.5 | Yes | Analysis |
| 8 | South African Open 2025 (Blitz) | 2025-07-02 | 2025-07-02 | Blitz | Johannesburg Metro (GJM) | 9 | 8 | 2.5 | Yes | Analysis |
| 9 | 2025 Elise Steenkamp Open Chess Tournament (Bishop) | 2025-06-14 | 2025-06-15 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 10 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 11 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 12 | South African Junior Closed Chess Championships 2025 (U14 Open) | 2025-03-31 | 2025-04-05 | Standard | Cape Winelands (WCW) | 9 | 8 | 2.5 | Yes | Analysis |
| 13 | 2025 Chris Greyling Open Chess Tournament (C) | 2025-03-15 | 2025-03-15 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 14 | AHS Open Chess Tournament 2025 (C) | 2025-03-01 | 2025-03-01 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 15 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (B) | 2025-02-01 | 2025-02-02 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
| 16 | 2025 Tshwane Chess OPEN Registration Tournament (A1) | 2025-01-25 | 2025-01-25 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 17 | Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Premier) | 2024-12-16 | 2024-12-19 | Standard | Capricorn (LCP) | 7 | 7 | 4.5 | Yes | Analysis |
| 18 | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | 2024-12-07 | 2024-12-08 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 5 | Yes | Analysis |
| 19 | Gauteng Top Schools 2024 (U13 Open) | 2024-10-04 | 2024-10-04 | Standard | Ekurhuleni (GE) | 5 | 5 | 4 | Yes | Analysis |
| 20 | Centurion Chess Open Tournament 2024 (B) | 2024-09-21 | 2024-09-21 | Standard | Tshwane (GTP) | 5 | 5 | 1.5 | Yes | Analysis |
| 21 | 2024 Etienne Lewis (U14) | 2024-08-30 | 2024-09-01 | Standard | Tshwane (GTP) | 7 | 7 | 4 | Yes | Analysis |
| 22 | Gauteng Schools Individuals Finals 2024 (U13 Boys) | 2024-08-16 | 2024-08-16 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 23 | 2024 Tshwane North School District Team League Finals (U13) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 24 | 2024 Tshwane North School District Cluster 4 & 5 Team League (U13) | 2024-07-20 | 2024-07-20 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 25 | 2024 Tshwane North School District CLOSED Individual Champioships (U13 Boys) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 26 | District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) | 2024-05-04 | 2024-05-04 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 27 | 2024 Tshwane Chess AHS Open Chess Tournament (C2) | 2024-02-24 | 2024-02-24 | Standard | Tshwane (GTP) | 5 | 3 | 1 | Yes | Analysis |
| 28 | 2024 Piet Robbertse Open Chess Tournament (C) | 2024-02-03 | 2024-02-04 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 29 | 2024 Blou Bul Open Chess Tournament (C) | 2024-02-10 | 2024-02-10 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 30 | 2024 Tshwane Chess OPEN Registration Tournament (C2) | 2024-01-27 | 2024-01-27 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 31 | 2024 Gauteng Inter-Region Chess Championship (U12B) | 2024-01-13 | 2024-01-14 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 32 | 2023 Tuks Open Chess Tournament (C) | 2023-10-07 | 2023-10-07 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 33 | 2023 Gauteng Top Schools (U11 Mixed) | 2023-08-18 | 2023-08-18 | Standard | West Rand (GWR) | 5 | 5 | 2.5 | Yes | Analysis |
| 34 | 2023 Tshwane North School District CLOSED League Championships (D3) | 2023-08-12 | 2023-08-12 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 35 | 2023 Etienne Lewis Closed Tournament (U12) | 2023-08-25 | 2023-08-27 | Standard | Tshwane (GTP) | 7 | 7 | 4 | Yes | Analysis |
| 36 | 2023 Lubowski Open Tournament (C) | 2023-06-24 | 2023-06-25 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
| 37 | 2023 Tshwane North School District CLOSED Individual Championships (D3) | 2023-05-13 | 2023-05-13 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 38 | 2023 Mid Gauteng Open Tournament (C) | 2023-05-06 | 2023-05-06 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 39 | Gauteng Schools Individual Finals 2023 (U11 Boys) | 2023-05-26 | 2023-05-26 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 40 | Tuks Junior Developmental Chess Tournament 2023 (Blue) | 2023-03-18 | 2023-03-18 | Standard | Tshwane (GTP) | 5 | 5 | 1.5 | Yes | Analysis |
| 41 | 2023 Tshwane Chess Open Registration Tournament (C2) | 2023-01-28 | 2023-01-28 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 42 | 2022 South African Junior Team Chess Championships (U12 Open) | 2022-12-04 | 2022-12-08 | Standard | 4 Knights (4K) | 7 | 4 | 2 | Yes | Analysis |
| 43 | 2022 Etienne Lewis (U12 Open) | 2022-09-02 | 2022-09-04 | Standard | Tshwane (GTP) | 7 | 7 | 3 | Yes | Analysis |
| 44 | Tuks Junior Developmental Tournament 2022 (Blue) | 2022-08-06 | 2022-08-06 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
| 45 | 2022 Gauteng Schools Team Championships (U11 Open) | 2022-08-27 | 2022-08-27 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 46 | 2022 Jacaranda Round Robin (R) | 2022-07-30 | 2022-07-30 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 47 | Tuks Junior Chess Club Developmental Tournament 2022 (Red) | 2022-06-17 | 2022-06-17 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 48 | 2022 Blou Bul Open (D) | 2022-06-25 | 2022-06-26 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 49 | 2022 Gauteng Schools Individual Chess Championship (U11 Boys) | 2022-06-18 | 2022-06-18 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 50 | 2022 D3 Cluster City Schools (U11) | 2022-04-23 | 2022-04-23 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 51 | 2019 Centurion Open (E+F) | 2019-09-28 | 2019-09-28 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
| 52 | Wonderboom Interhuis 2019 (U9) | 2019-05-04 | 2019-05-22 | Standard | Tshwane (GTP) | 7 | 7 | 4 | Yes | Analysis |
| 53 | 2019 TuksChess Open (D) | 2019-02-23 | 2019-02-23 | Standard | Tshwane (GTP) | 7 | 6 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
| date2024-05-04 | rnd1 | typeStandard | result1 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentMarope, N (Nathan) | OpponentGrahan, T (Tylo) | ||||||||
| 2 | 8 | Tournament2023 Lubowski Open Tournament | Tournament2023 Gauteng Top Schools | ||||||
| date2023-06-25 | rnd5 | typeStandard | result1 | date2023-08-18 | rnd2 | typeStandard | result0.5 | ||
| OpponentMathe, T (Thubang) | OpponentVenter, D (Dian) | ||||||||
| 3 | 7 | TournamentGauteng Top Schools 2024 | TournamentMzansi Interprovincial Youth Chess Championships 2024 | ||||||
| date2024-10-04 | rnd5 | typeStandard | result1 | date2024-12-16 | rnd1 | typeStandard | result1 | ||
| OpponentJonker, R (Reagan) | OpponentDouglas, J (Jody) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
| date2024-05-04 | rnd1 | typeStandard | result1 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentMarope, N (Nathan) | OpponentGrahan, T (Tylo) | ||||||||
| 2 | 8 | Tournament2023 Lubowski Open Tournament | Tournament2023 Gauteng Top Schools | ||||||
| date2023-06-25 | rnd5 | typeStandard | result1 | date2023-08-18 | rnd2 | typeStandard | result0.5 | ||
| OpponentMathe, T (Thubang) | OpponentVenter, D (Dian) | ||||||||
| 3 | 7 | TournamentGauteng Top Schools 2024 | TournamentMzansi Interprovincial Youth Chess Championships 2024 | ||||||
| date2024-10-04 | rnd5 | typeStandard | result1 | date2024-12-16 | rnd1 | typeStandard | result1 | ||
| OpponentJonker, R (Reagan) | OpponentDouglas, J (Jody) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentSouth African Open 2025 | TournamentSouth African Open 2025 | ||||||
| date2025-07-02 | rnd9 | typeBlitz | result0.5 | date2025-07-02 | rnd9 | typeBlitz | result0.5 | ||
| OpponentPillay, L (Leeyah) | OpponentPillay, L (Leeyah) | ||||||||
| 2 | 1 | TournamentSouth African Open 2025 | TournamentSouth African Open 2025 | ||||||
| date2025-07-02 | rnd6 | typeBlitz | result1 | date2025-07-02 | rnd6 | typeBlitz | result1 | ||
| OpponentDikolomela, T (Tlhogi) | OpponentDikolomela, T (Tlhogi) | ||||||||
| 3 | 1 | TournamentSouth African Open 2025 | TournamentSouth African Open 2025 | ||||||
| date2025-07-02 | rnd4 | typeBlitz | result1 | date2025-07-02 | rnd4 | typeBlitz | result1 | ||
| OpponentDu Toit, S (Sarah-Anne) | OpponentDu Toit, S (Sarah-Anne) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentGauteng Top Schools 2024 | TournamentMzansi Interprovincial Youth Chess Championships 2024 | ||||||
| date2024-10-04 | rnd5 | typeStandard | result1 | date2024-12-16 | rnd1 | typeStandard | result1 | ||
| OpponentJonker, R (Reagan) | OpponentDouglas, J (Jody) | ||||||||
| 2 | 7 | Tournament2023 Lubowski Open Tournament | Tournament2023 Gauteng Top Schools | ||||||
| date2023-06-25 | rnd5 | typeStandard | result1 | date2023-08-18 | rnd1 | typeStandard | result1 | ||
| OpponentMathe, T (Thubang) | OpponentPringle, N (Noah) | ||||||||
| 3 | 6 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-10 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd4 | typeStandard | result1 | ||
| OpponentDe Villiers, IP (Izak Petrus) | OpponentSwart, R (Reyhan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentGauteng Top Schools 2024 | TournamentMzansi Interprovincial Youth Chess Championships 2024 | ||||||
| date2024-10-04 | rnd5 | typeStandard | result1 | date2024-12-16 | rnd1 | typeStandard | result1 | ||
| OpponentJonker, R (Reagan) | OpponentDouglas, J (Jody) | ||||||||
| 2 | 7 | Tournament2023 Lubowski Open Tournament | Tournament2023 Gauteng Top Schools | ||||||
| date2023-06-25 | rnd5 | typeStandard | result1 | date2023-08-18 | rnd1 | typeStandard | result1 | ||
| OpponentMathe, T (Thubang) | OpponentPringle, N (Noah) | ||||||||
| 3 | 6 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-10 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd4 | typeStandard | result1 | ||
| OpponentDe Villiers, IP (Izak Petrus) | OpponentSwart, R (Reyhan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentSouth African Open 2025 | TournamentSouth African Open 2025 | ||||||
| date2025-07-02 | rnd6 | typeBlitz | result1 | date2025-07-02 | rnd6 | typeBlitz | result1 | ||
| OpponentDikolomela, T (Tlhogi) | OpponentDikolomela, T (Tlhogi) | ||||||||
| 2 | 1 | TournamentSouth African Open 2025 | TournamentSouth African Open 2025 | ||||||
| date2025-07-02 | rnd4 | typeBlitz | result1 | date2025-07-02 | rnd4 | typeBlitz | result1 | ||
| OpponentDu Toit, S (Sarah-Anne) | OpponentDu Toit, S (Sarah-Anne) | ||||||||
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Smith ,E (Eduan) | 7 | 2 | -182.1 | 7 | 2 | -182.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1390.9 | 1208.7 | 1392.1 | 1208.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Grahan ,T (Tylo) | 6 | 4 | 141.7 | 6 | 4 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1253.4 | 1395.1 | 1238.9 | 1395.1 | 0 | 0 | 0 | 0 | ||||||
| 3 | Haupt ,J (Joshua) | 4 | 2 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1408.2 | 1408.2 | 1402.9 | 1408.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mahlangu ,NP (Nkosinathi Phillip) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1272 | 847 | 1267.1 | 847 | 0 | 0 | 0 | 0 | ||||||
| 5 | Naude ,J (Johan) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1304.7 | 1163 | 1319.5 | 1163 | 0 | 0 | 0 | 0 | ||||||
| 6 | Hlatshwayo ,Q (Qhawe) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1372 | 1797 | 1363.9 | 1797 | 0 | 0 | 0 | 0 | ||||||
| 7 | Van Zyl ,C (Christiaan) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1246.6 | 1246.6 | 1255.8 | 1246.6 | 0 | 0 | 0 | 0 | ||||||
| 8 | Meades ,RA (Ruben Abraham) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1297.1 | 872.1 | 1281.7 | 872.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Yang ,S (Selina) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1419.2 | 1844.2 | 1418.4 | 1844.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Chadibe ,T (Tumelo) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1220.3 | 1645.3 | 1223.8 | 1645.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|