PLAYER PAGE
Personal

Campbell, J (Joshua)
Chess SA id
1080130586FIDE id
?Date of birth
2008-04-07 (U18)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-23Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1151.8 | 1163.6 | 1158.1 | 1200 |
Raw rating | 1151.8 | 1163.6 | 1156.4 | 1200 |
Weighted rating | 1150.7 | 1163.6 | 1158.1 | 1200 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 700 | 700 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 177.6 | 174.6 | 176.4 | 165.8 |
Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 12002020-01-01 | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 |
Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 12002020-01-01 | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | -0.1 | 0 |
New rating | 1151.8 | 1163.6 | 1157.9 | 1200 |
Analysis | ||||
Rating | 1151.8 | 1163.6 | 1158.1 | 1200 |
Raw rating | 1151.8 | 1163.6 | 1156.4 | 1200 |
Weighted rating | 1150.7 | 1163.6 | 1158.1 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 700 | 700 | 700 | 700 |
Max/Min rating change allowed | 177.6 | 174.6 | 176.4 | 165.8 |
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 | 1151.8 | 1163.6 | 1156.4 | 1200 |
New weighted rating | 1150.8 | 1163.6 | 1157.9 | 1200 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 1151.8 | 1163.6 | 1157.9 | 1200 |
Temp new rating +/- | 0 | 0 | -0.1 | 0 |
Final new rating +/- | 0 | 0 | -0.1 | 0 |
New rating | 1151.8 | 1163.6 | 1157.9 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 700 | 700 | 700 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
5 | 0 | 5 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
6 | 0 | 6 | 0 | |
0 | 0 | 0 | 0 | |
History | 16 | 5 | 11 | 0 |
Games since | |||||||||||||||||
Main5 | Standard0 | Rapid5 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U18 | ||||||||||||||||
Region | Cape Town (WCT) | ||||||||||||||||
Province | Western Cape (WC) | ||||||||||||||||
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 | 1.5 | 30 | -170 | 1354.6 | 1184.6 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 5 | 1.5 | 30 | -170 | 1354.6 | 1184.6 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 16 | 5.5 | 34.38 | -132.8 | 1229 | 1096.2 |
Standard | 5 | 2 | 40 | -85 | 1131.3 | 1046.3 |
Rapid | 11 | 3.5 | 31.82 | -154.5 | 1273.4 | 1118.8 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1151.8 | 1163.6 | 1156.4 | 1200 |
2025-09-01 | 1151.8 | 1163.6 | 1156.4 | 1200 |
2025-08-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2025-07-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2025-06-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2025-05-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2025-04-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2025-03-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2025-02-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2025-01-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-12-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-11-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-10-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-09-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-08-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-07-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-06-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-08-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-04-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-03-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-02-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2024-01-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2023-12-01 | 1150.5 | 1163.6 | 1158.4 | 1200 |
2023-11-01 | 1150.5 | 1163.6 | 1158.4 | 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 | Curro Chess Open Rapid 2025 (U19) | 2025-08-23 | 2025-08-23 | Rapid | Cape Town (WCT) | 6 | 5 | 1.5 | Yes | Analysis |
2 | 4th Curro Durbanville Rapid Open 2025 (Beginner) | 2025-07-19 | 2025-07-19 | Rapid | Cape Town (WCT) | 7 | 0 | 0 | No | Analysis |
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Curro Chess Open Rapid 2025 (U19) | 2025-08-23 | 2025-08-23 | Rapid | Cape Town (WCT) | 6 | 5 | 1.5 | Yes | Analysis |
2 | 4th Curro Durbanville Rapid Open 2025 (Beginner) | 2025-07-19 | 2025-07-19 | Rapid | Cape Town (WCT) | 7 | 0 | 0 | No | Analysis |
3 | WP Schools Chess District South 2022 (U15) | 2022-03-05 | 2022-03-05 | Rapid | Cape Town (WCT) | 6 | 6 | 2 | Yes | Analysis |
4 | WP Schools South Chess 2020 (U13) | 2020-01-31 | 2020-02-01 | Standard | Cape Town (WCT) | 6 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | TournamentCurro Chess Open Rapid 2025 | TournamentCurro Chess Open Rapid 2025 | ||||||
date2025-08-23 | rnd6 | typeRapid | result0.5 | date2025-08-23 | rnd6 | typeRapid | result0.5 | ||
OpponentJanse, D (Dean) | OpponentJanse, D (Dean) | ||||||||
2 | 1 | TournamentCurro Chess Open Rapid 2025 | TournamentCurro Chess Open Rapid 2025 | ||||||
date2025-08-23 | rnd4 | typeRapid | result1 | date2025-08-23 | rnd4 | typeRapid | result1 | ||
OpponentLaban, T (Tristan) | OpponentLaban, T (Tristan) | ||||||||
3 | 1 | TournamentWP Schools Chess District South 2022 | TournamentWP Schools Chess District South 2022 | ||||||
date2022-03-05 | rnd6 | typeRapid | result1 | date2022-03-05 | rnd6 | typeRapid | result1 | ||
OpponentVroulik, T (Tiaan) | OpponentVroulik, T (Tiaan) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | TournamentWP Schools South Chess 2020 | TournamentWP Schools South Chess 2020 | ||||||
date2020-02-01 | rnd4 | typeStandard | result1 | date2020-02-01 | rnd4 | typeStandard | result1 | ||
OpponentPetersen, T (Tyler) | OpponentPetersen, T (Tyler) | ||||||||
2 | 1 | TournamentWP Schools South Chess 2020 | TournamentWP Schools South Chess 2020 | ||||||
date2020-02-01 | rnd2 | typeStandard | result1 | date2020-02-01 | rnd2 | typeStandard | result1 | ||
OpponentManyube, L (Lihlumise) | OpponentManyube, L (Lihlumise) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | TournamentCurro Chess Open Rapid 2025 | TournamentCurro Chess Open Rapid 2025 | ||||||
date2025-08-23 | rnd6 | typeRapid | result0.5 | date2025-08-23 | rnd6 | typeRapid | result0.5 | ||
OpponentJanse, D (Dean) | OpponentJanse, D (Dean) | ||||||||
2 | 1 | TournamentCurro Chess Open Rapid 2025 | TournamentCurro Chess Open Rapid 2025 | ||||||
date2025-08-23 | rnd4 | typeRapid | result1 | date2025-08-23 | rnd4 | typeRapid | result1 | ||
OpponentLaban, T (Tristan) | OpponentLaban, T (Tristan) | ||||||||
3 | 1 | TournamentWP Schools Chess District South 2022 | TournamentWP Schools Chess District South 2022 | ||||||
date2022-03-05 | rnd6 | typeRapid | result1 | date2022-03-05 | rnd6 | typeRapid | result1 | ||
OpponentVroulik, T (Tiaan) | OpponentVroulik, T (Tiaan) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | TournamentCurro Chess Open Rapid 2025 | TournamentCurro Chess Open Rapid 2025 | ||||||
date2025-08-23 | rnd4 | typeRapid | result1 | date2025-08-23 | rnd4 | typeRapid | result1 | ||
OpponentLaban, T (Tristan) | OpponentLaban, T (Tristan) | ||||||||
2 | 1 | TournamentWP Schools Chess District South 2022 | TournamentWP Schools Chess District South 2022 | ||||||
date2022-03-05 | rnd6 | typeRapid | result1 | date2022-03-05 | rnd6 | typeRapid | result1 | ||
OpponentVroulik, T (Tiaan) | OpponentVroulik, T (Tiaan) | ||||||||
3 | 1 | TournamentWP Schools Chess District South 2022 | TournamentWP Schools Chess District South 2022 | ||||||
date2022-03-05 | rnd2 | typeRapid | result1 | date2022-03-05 | rnd2 | typeRapid | result1 | ||
OpponentSmall, L (Latoya) | OpponentSmall, L (Latoya) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | TournamentWP Schools South Chess 2020 | TournamentWP Schools South Chess 2020 | ||||||
date2020-02-01 | rnd4 | typeStandard | result1 | date2020-02-01 | rnd4 | typeStandard | result1 | ||
OpponentPetersen, T (Tyler) | OpponentPetersen, T (Tyler) | ||||||||
2 | 1 | TournamentWP Schools South Chess 2020 | TournamentWP Schools South Chess 2020 | ||||||
date2020-02-01 | rnd2 | typeStandard | result1 | date2020-02-01 | rnd2 | typeStandard | result1 | ||
OpponentManyube, L (Lihlumise) | OpponentManyube, L (Lihlumise) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | TournamentCurro Chess Open Rapid 2025 | TournamentCurro Chess Open Rapid 2025 | ||||||
date2025-08-23 | rnd4 | typeRapid | result1 | date2025-08-23 | rnd4 | typeRapid | result1 | ||
OpponentLaban, T (Tristan) | OpponentLaban, T (Tristan) | ||||||||
2 | 1 | TournamentWP Schools Chess District South 2022 | TournamentWP Schools Chess District South 2022 | ||||||
date2022-03-05 | rnd6 | typeRapid | result1 | date2022-03-05 | rnd6 | typeRapid | result1 | ||
OpponentVroulik, T (Tiaan) | OpponentVroulik, T (Tiaan) | ||||||||
3 | 1 | TournamentWP Schools Chess District South 2022 | TournamentWP Schools Chess District South 2022 | ||||||
date2022-03-05 | rnd2 | typeRapid | result1 | date2022-03-05 | rnd2 | typeRapid | result1 | ||
OpponentSmall, L (Latoya) | OpponentSmall, L (Latoya) |
# | 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 | Siteti ,A (Ahlumile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1195.4 | 770.4 | 1194 | 770.4 | 0 | 0 | 0 | 0 | ||||||
2 | Manyube ,L (Lihlumise) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1210.6 | 1635.6 | 1211.6 | 1635.6 | 0 | 0 | 0 | 0 | ||||||
3 | Petersen ,T (Tyler) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1120 | 1545 | 1103.2 | 1545 | 0 | 0 | 0 | 0 | ||||||
4 | Pato ,L (Liyema) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1228.4 | 803.4 | 1217.5 | 803.4 | 0 | 0 | 0 | 0 | ||||||
5 | Gideon ,J (Joy) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
901.9 | 476.9 | 954 | 476.9 | 0 | 0 | 0 | 0 | ||||||
6 | Vroulik ,T (Tiaan) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
7 | Small ,L (Latoya) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
8 | Laban ,T (Tristan) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
9 | Gcuze ,K (Khanya) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
1290.7 | 865.7 | 0 | 0 | 1228.8 | 865.7 | 0 | 0 | ||||||
10 | Priestley ,L (Logan) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
1543.2 | 1118.2 | 0 | 0 | 1575.9 | 1118.2 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|