PLAYER PAGE
Personal

Pretorius, PJ (Petrus)
Chess SA id
109087966FIDE id
?Date of birth
2009-03-13 (U18)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-05-24Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1248.4 | 1246.8 | 569.2 | 569.2 |
Raw rating | 1248.4 | 1246.8 | 569.2 | 569.2 |
Weighted rating | 1248.4 | 1246.8 | 569.2 | 569.2 |
Weighted performance | 935.2 | 933.6 | 0 | 0 |
Floor | 758.1 | 755.3 | 500 | 500 |
K-factor | 36 | 36 | 40 | 40 |
Min/Max rating change allowed | 154.8 | 155.1 | 407.3 | 407.3 |
Highest rating | 1259.32020-03-01 | 1255.32021-12-01 | 12002024-02-01 | 12002024-02-01 |
Highest raw rating | 1258.12021-12-01 | 1255.32021-12-01 | 569.22024-02-01 | 569.22024-02-01 |
Highest weighted rating | 1258.12022-08-01 | 1255.32022-08-01 | 569.22024-11-01 | 569.22024-11-01 |
Highest weighted performance | 1259.32020-03-01 | 12552020-03-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1248.4 | 1246.8 | 569.2 | 569.2 |
Analysis | ||||
Rating | 1248.4 | 1246.8 | 569.2 | 569.2 |
Raw rating | 1248.4 | 1246.8 | 569.2 | 569.2 |
Weighted rating | 1248.4 | 1246.8 | 569.2 | |
Weighted performance | 935.2 | 933.6 | 0 | |
K-factor | 36 | 36 | 40 | 40 |
Floor | 758.1 | 755.3 | 500 | 500 |
Max/Min rating change allowed | 154.8 | 155.1 | 407.3 | 407.3 |
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 | 1248.4 | 1246.8 | 569.2 | 569.2 |
New weighted rating | 1248.4 | 1246.8 | 569.2 | 569.2 |
New weighted performance | 934.8 | 933.1 | 0 | 0 |
Temp new rating | 1248.4 | 1246.8 | 569.2 | 569.2 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1248.4 | 1246.8 | 569.2 | 569.2 |
New K-factor | 36 | 36 | 40 | 40 |
New floor | 758.1 | 755.3 | 500 | 500 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
5 | 5 | 0 | 0 | |
0 | 0 | 0 | 0 | |
10 | 10 | 0 | 0 | |
15 | 15 | 0 | 0 | |
5 | 5 | 0 | 0 | |
History | 229 | 229 | 0 | 0 |
Games since | |||||||||||||||||
Main5 | Standard5 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U18 | ||||||||||||||||
Region | Sedibeng (GSV) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 Male | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 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 | 5 | 2.5 | 50 | 0 | 1149.8 | 1149.8 |
Standard | 5 | 2.5 | 50 | 0 | 1149.8 | 1149.8 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 182 | 91.5 | 50.27 | 2.3 | 1079.6 | 1081.9 |
Standard | 182 | 91.5 | 50.27 | 2.3 | 1079.6 | 1081.9 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1248.4 | 1246.8 | 569.2 | 569.2 |
2025-09-01 | 1248.4 | 1246.8 | 569.2 | 569.2 |
2025-08-01 | 1248.4 | 1246.8 | 569.2 | 569.2 |
2025-07-01 | 1248.3 | 1246.7 | 569.2 | 569.2 |
2025-06-01 | 1247.2 | 1245.4 | 569.2 | 569.2 |
2025-05-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2025-04-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2025-03-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2025-02-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2025-01-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-12-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-11-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-10-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-09-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-08-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-07-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-06-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-08-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-04-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-03-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-02-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2024-01-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2023-12-01 | 1248.5 | 1247 | 569.2 | 569.2 |
2023-11-01 | 1248.5 | 1247 | 569.2 | 569.2 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Boys) | 2025-05-24 | 2025-05-24 | Standard | Sedibeng (GSV) | 5 | 5 | 2.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Boys) | 2025-05-24 | 2025-05-24 | Standard | Sedibeng (GSV) | 5 | 5 | 2.5 | Yes | Analysis |
2 | Gauteng D7 Teams 2023 (U15) | 2023-08-12 | 2023-08-12 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
3 | Heidelberg Open 2023 (C) | 2023-02-04 | 2023-02-04 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
4 | D7 Teams 2022 (U13 Mixed+Girls) | 2022-08-13 | 2022-08-13 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
5 | 2022 Gauteng Schools Team Championships (U13 Open) | 2022-08-27 | 2022-08-27 | Standard | Tshwane (GTP) | 5 | 5 | 1.5 | Yes | Analysis |
6 | Gaueng Schools D7 2022 (U13 Boys) | 2022-06-04 | 2022-06-04 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
7 | Sedibeng Trials 20 November 2021 (A) | 2021-11-20 | 2021-11-20 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
8 | Heidelberg Klub Round Robin 2020 (C) | 2020-03-14 | 2020-03-14 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
9 | Heidelberg Open 2020 (C) | 2020-02-01 | 2020-02-01 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
10 | Carel`s Open 2020 (C) | 2020-02-29 | 2020-02-29 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
11 | AG Visser 2020 (A+B) | 2020-02-22 | 2020-02-22 | Standard | Sedibeng (GSV) | 5 | 4 | 1 | Yes | Analysis |
12 | 2019 Gauteng School League Finals (U11 Open) | 2019-08-23 | 2019-08-23 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
13 | D7 Primary School League 2019 (U11) | 2019-08-03 | 2019-08-03 | Standard | Sedibeng (GSV) | 5 | 2 | 1 | Yes | Analysis |
14 | Eureka Chess Open 2019 (G) | 2019-07-27 | 2019-07-27 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
15 | Vaal Chess Club Open 2019 (C) | 2019-06-01 | 2019-06-01 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
16 | Word of Life 2019 (C) | 2019-05-11 | 2019-05-11 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
17 | D7 Individuals 2019 (U11 Boys) | 2019-05-04 | 2019-05-04 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
18 | Amigo Spur Eligwa Chess Open 2019 (C) | 2019-05-18 | 2019-05-18 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
19 | AG Visser Skaak Ope 2019 (C) | 2019-02-23 | 2019-02-23 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
20 | 2019 Heidelberg Open (C) | 2019-02-02 | 2019-02-02 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
21 | 2018 Tshwane Inter Region (U10B) | 2018-12-01 | 2018-12-01 | Standard | Cape Town (WCT) | 5 | 5 | 0 | Yes | Analysis |
22 | Eagle`s Open 2018 (C) | 2018-12-08 | 2018-12-08 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
23 | South African Junior Team Championships 2018 (U10C) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 7 | 5 | Yes | Analysis |
24 | Eureka Chess Open 2018 (H) | 2018-09-29 | 2018-09-29 | Standard | Sedibeng (GSV) | 5 | 5 | 3.5 | Yes | Analysis |
25 | 2018 Gauteng League Final (U9) | 2018-08-24 | 2018-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 0.5 | Yes | Analysis |
26 | 2018 D4 Tshwane South Schools League Finals (U9) | 2018-08-03 | 2018-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 1.5 | Yes | Analysis |
27 | Heidelberg Klub Round Robin 2018 (Team 6) | 2018-08-18 | 2018-08-18 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
28 | TST-MSA Tournament 2018 (E) | 2018-07-21 | 2018-07-21 | Standard | Sedibeng (GSV) | 5 | 4 | 1 | Yes | Analysis |
29 | Hoerskool Drie Riviere Open 2018 (D) | 2018-06-09 | 2018-06-09 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
30 | Word of Life Open 2018 (D) | 2018-05-12 | 2018-05-12 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
31 | Heidelberg Skaak Klub 2018 (Team 8) | 2018-05-05 | 2018-05-05 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
32 | Amigo Spur Eligwa Chess Open 2018 (C) | 2018-05-19 | 2018-05-19 | Standard | Sedibeng (GSV) | 5 | 4 | 1 | Yes | Analysis |
33 | D7 Primary School League 2023 (U9 Boys+Mixed) | 2018-04-21 | 2018-04-21 | Standard | Sedibeng (GSV) | 5 | 5 | 5 | Yes | Analysis |
34 | Human Rights Day Open 2018 (D) | 2018-03-21 | 2018-03-21 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
35 | D7 Individual 2018 (U9 Boys) | 2018-02-24 | 2018-02-24 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
36 | 2018 Volkskool Open (E) | 2018-02-04 | 2018-02-04 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
37 | South African Junior Team Championships 2017 (U12D) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 6 | 1.5 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 8 | Tournament2019 Gauteng School League Finals | TournamentHeidelberg Open 2020 | ||||||
date2019-08-23 | rnd1 | typeStandard | result1 | date2020-02-01 | rnd3 | typeStandard | result1 | ||
OpponentLetwaba, KT (Kgosi Tshimologo) | OpponentPretorius, S (Suate) | ||||||||
2 | 7 | TournamentHuman Rights Day Open 2018 | TournamentD7 Primary School League 2023 | ||||||
date2018-03-21 | rnd4 | typeStandard | result1 | date2018-04-21 | rnd5 | typeStandard | result1 | ||
OpponentSmit, A (Andries) | OpponentLewis, C (Chanel) | ||||||||
3 | 4 | TournamentGauteng D7 Teams 2023 | TournamentGauteng D7 Teams 2023 | ||||||
date2023-08-12 | rnd1 | typeStandard | result1 | date2023-08-12 | rnd4 | typeStandard | result0.5 | ||
OpponentLepati, N (Naledi) | OpponentXaba, N (Ntokoza) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 8 | Tournament2019 Gauteng School League Finals | TournamentHeidelberg Open 2020 | ||||||
date2019-08-23 | rnd1 | typeStandard | result1 | date2020-02-01 | rnd3 | typeStandard | result1 | ||
OpponentLetwaba, KT (Kgosi Tshimologo) | OpponentPretorius, S (Suate) | ||||||||
2 | 7 | TournamentHuman Rights Day Open 2018 | TournamentD7 Primary School League 2023 | ||||||
date2018-03-21 | rnd4 | typeStandard | result1 | date2018-04-21 | rnd5 | typeStandard | result1 | ||
OpponentSmit, A (Andries) | OpponentLewis, C (Chanel) | ||||||||
3 | 4 | TournamentGauteng D7 Teams 2023 | TournamentGauteng D7 Teams 2023 | ||||||
date2023-08-12 | rnd1 | typeStandard | result1 | date2023-08-12 | rnd4 | typeStandard | result0.5 | ||
OpponentLepati, N (Naledi) | OpponentXaba, N (Ntokoza) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 7 | TournamentHuman Rights Day Open 2018 | TournamentD7 Primary School League 2023 | ||||||
date2018-03-21 | rnd4 | typeStandard | result1 | date2018-04-21 | rnd5 | typeStandard | result1 | ||
OpponentSmit, A (Andries) | OpponentLewis, C (Chanel) | ||||||||
2 | 5 | Tournament2019 Gauteng School League Finals | TournamentHeidelberg Open 2020 | ||||||
date2019-08-23 | rnd4 | typeStandard | result1 | date2020-02-01 | rnd3 | typeStandard | result1 | ||
OpponentVenter, PA (Phillip) | OpponentPretorius, S (Suate) | ||||||||
3 | 4 | Tournament2022 Gauteng Schools Team Championships | TournamentHeidelberg Open 2023 | ||||||
date2022-08-27 | rnd5 | typeStandard | result1 | date2023-02-04 | rnd3 | typeStandard | result1 | ||
OpponentDindi, SM (Samukelo Mfundo) | OpponentViviers, W (Wiaan) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 7 | TournamentHuman Rights Day Open 2018 | TournamentD7 Primary School League 2023 | ||||||
date2018-03-21 | rnd4 | typeStandard | result1 | date2018-04-21 | rnd5 | typeStandard | result1 | ||
OpponentSmit, A (Andries) | OpponentLewis, C (Chanel) | ||||||||
2 | 5 | Tournament2019 Gauteng School League Finals | TournamentHeidelberg Open 2020 | ||||||
date2019-08-23 | rnd4 | typeStandard | result1 | date2020-02-01 | rnd3 | typeStandard | result1 | ||
OpponentVenter, PA (Phillip) | OpponentPretorius, S (Suate) | ||||||||
3 | 4 | Tournament2022 Gauteng Schools Team Championships | TournamentHeidelberg Open 2023 | ||||||
date2022-08-27 | rnd5 | typeStandard | result1 | date2023-02-04 | rnd3 | typeStandard | result1 | ||
OpponentDindi, SM (Samukelo Mfundo) | OpponentViviers, W (Wiaan) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
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 | Karsten ,K (Keagan) | 4 | 0.5 | -318.8 | 4 | 0.5 | -318.8 | 0 | 0 | 0 | 0 | 0 | 0 |
1144.9 | 826.2 | 1136 | 826.2 | 0 | 0 | 0 | 0 | ||||||
2 | Spamers ,V (Vinaldo) | 4 | 0 | -425 | 4 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1045.8 | 620.8 | 1041.1 | 620.8 | 0 | 0 | 0 | 0 | ||||||
3 | Van Biljon ,J (Jessica) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
970.1 | 1395.1 | 968.6 | 1395.1 | 0 | 0 | 0 | 0 | ||||||
4 | Cronje ,E (Emile) | 3 | 2 | 141.7 | 3 | 2 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
840.3 | 982 | 841.4 | 982 | 0 | 0 | 0 | 0 | ||||||
5 | Van Wyk ,J (Jonathan) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
1087 | 945.4 | 1085.1 | 945.4 | 0 | 0 | 0 | 0 | ||||||
6 | Tolmay ,L (Llewellyn) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1191.2 | 1191.2 | 1195 | 1191.2 | 0 | 0 | 0 | 0 | ||||||
7 | Du Plessis ,D (Domimique) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1026.8 | 601.8 | 1016.2 | 601.8 | 0 | 0 | 0 | 0 | ||||||
8 | Rossouw ,R (Rohan) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
901.4 | 476.4 | 902.7 | 476.4 | 0 | 0 | 0 | 0 | ||||||
9 | Morale ,T (Tshiamo) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
863.1 | 1288.1 | 844 | 1288.1 | 0 | 0 | 0 | 0 | ||||||
10 | Matla ,K (Kemuel) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1257.2 | 1257.2 | 1246.8 | 1257.2 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|