PLAYER PAGE
Personal

Oosthuizen, JJ (Jj)
Chess SA id
102029042FIDE id
?Date of birth
2002-08-12 (Adult)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-02-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1035.8 | 1045.2 | 1044 | 990 |
Raw rating | 1035.8 | 1045.2 | 1044 | 990 |
Weighted rating | 1035.8 | 1045.2 | 1043.5 | 990 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 535.8 | 545.2 | 544 | 500 |
K-factor | 40 | 40 | 40 | 40 |
Min/Max rating change allowed | 209.5 | 206.7 | 207.1 | 223.6 |
Highest rating | 12002024-11-01 | 12002024-11-01 | 12002024-02-01 | 12002024-02-01 |
Highest raw rating | 1035.82024-02-01 | 1045.22024-02-01 | 10442024-02-01 | 9902024-02-01 |
Highest weighted rating | 1035.82024-11-01 | 1045.22024-11-01 | 10442024-11-01 | 9902024-11-01 |
Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1035.8 | 1045.2 | 1044 | 990 |
Analysis | ||||
Rating | 1035.8 | 1045.2 | 1044 | 990 |
Raw rating | 1035.8 | 1045.2 | 1044 | 990 |
Weighted rating | 1035.8 | 1045.2 | 1043.5 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 40 | 40 | 40 | 40 |
Floor | 535.8 | 545.2 | 544 | 500 |
Max/Min rating change allowed | 209.5 | 206.7 | 207.1 | 223.6 |
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 | 1035.8 | 1045.2 | 1044 | 990 |
New weighted rating | 1035.8 | 1045.2 | 1043.8 | 990 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 1035.8 | 1045.2 | 1044 | 990 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1035.8 | 1045.2 | 1044 | 990 |
New K-factor | 40 | 40 | 40 | 40 |
New floor | 535.8 | 545.2 | 544 | 500 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 32 | 18 | 14 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | Cape Town (WCT) | ||||||||||||||||
Province | Western Cape (WC) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult 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 | 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 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 10 | 5.5 | 55 | 42.5 | 1063.7 | 1106.2 |
Standard | 10 | 5.5 | 55 | 42.5 | 1063.7 | 1106.2 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1035.8 | 1045.2 | 1044 | 990 |
2025-09-01 | 1035.8 | 1045.2 | 1044 | 990 |
2025-08-01 | 1035.8 | 1045.2 | 1044 | 990 |
2025-07-01 | 1035.8 | 1045.2 | 1044 | 990 |
2025-06-01 | 1035.8 | 1045.2 | 1044 | 990 |
2025-05-01 | 1035.8 | 1045.2 | 1044 | 990 |
2025-04-01 | 1035.8 | 1045.2 | 1044 | 990 |
2025-03-01 | 1035.8 | 1045.2 | 1044 | 990 |
2025-02-01 | 1035.8 | 1045.2 | 1044 | 990 |
2025-01-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-12-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-11-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-10-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-09-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-08-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-07-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-06-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-08-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-04-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-03-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-02-01 | 1035.8 | 1045.2 | 1044 | 990 |
2024-01-01 | 1035.8 | 1045.2 | 1044 | 990 |
2023-12-01 | 1035.8 | 1045.2 | 990 | 990 |
2023-11-01 | 1035.8 | 1045.2 | 990 | 990 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2019 Metro-East District Schools Trials (U18) | 2019-02-01 | 2019-02-02 | Standard | Cape Town (WCT) | 6 | 5 | 3 | Yes | Analysis |
2 | District East Schools Chess Open Trials 2018 (U18) | 2018-02-02 | 2018-02-03 | Standard | Cape Town (WCT) | 6 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
date2019-02-02 | rnd4 | typeStandard | result1 | date2019-02-02 | rnd5 | typeStandard | result1 | ||
OpponentBezuidenhout, K (Kim) | OpponentCupido, N (Nicole) | ||||||||
2 | 2 | TournamentDistrict East Schools Chess Open Trials 2018 | TournamentDistrict East Schools Chess Open Trials 2018 | ||||||
date2018-02-02 | rnd2 | typeStandard | result1 | date2018-02-03 | rnd3 | typeStandard | result0.5 | ||
OpponentNokhatywa, A (Anothando) | OpponentVisagie, S (Shelton) | ||||||||
3 | 1 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
date2019-02-01 | rnd2 | typeStandard | result1 | date2019-02-01 | rnd2 | typeStandard | result1 | ||
OpponentMbekwa, A (Azile) | OpponentMbekwa, A (Azile) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
date2019-02-02 | rnd4 | typeStandard | result1 | date2019-02-02 | rnd5 | typeStandard | result1 | ||
OpponentBezuidenhout, K (Kim) | OpponentCupido, N (Nicole) | ||||||||
2 | 2 | TournamentDistrict East Schools Chess Open Trials 2018 | TournamentDistrict East Schools Chess Open Trials 2018 | ||||||
date2018-02-02 | rnd2 | typeStandard | result1 | date2018-02-03 | rnd3 | typeStandard | result0.5 | ||
OpponentNokhatywa, A (Anothando) | OpponentVisagie, S (Shelton) | ||||||||
3 | 1 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
date2019-02-01 | rnd2 | typeStandard | result1 | date2019-02-01 | rnd2 | typeStandard | result1 | ||
OpponentMbekwa, A (Azile) | OpponentMbekwa, A (Azile) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
date2019-02-02 | rnd4 | typeStandard | result1 | date2019-02-02 | rnd5 | typeStandard | result1 | ||
OpponentBezuidenhout, K (Kim) | OpponentCupido, N (Nicole) | ||||||||
2 | 1 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
date2019-02-01 | rnd2 | typeStandard | result1 | date2019-02-01 | rnd2 | typeStandard | result1 | ||
OpponentMbekwa, A (Azile) | OpponentMbekwa, A (Azile) | ||||||||
3 | 1 | TournamentDistrict East Schools Chess Open Trials 2018 | TournamentDistrict East Schools Chess Open Trials 2018 | ||||||
date2018-02-03 | rnd5 | typeStandard | result1 | date2018-02-03 | rnd5 | typeStandard | result1 | ||
OpponentPaulse, A (Ashleigh) | OpponentPaulse, A (Ashleigh) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
date2019-02-02 | rnd4 | typeStandard | result1 | date2019-02-02 | rnd5 | typeStandard | result1 | ||
OpponentBezuidenhout, K (Kim) | OpponentCupido, N (Nicole) | ||||||||
2 | 1 | Tournament2019 Metro-East District Schools Trials | Tournament2019 Metro-East District Schools Trials | ||||||
date2019-02-01 | rnd2 | typeStandard | result1 | date2019-02-01 | rnd2 | typeStandard | result1 | ||
OpponentMbekwa, A (Azile) | OpponentMbekwa, A (Azile) | ||||||||
3 | 1 | TournamentDistrict East Schools Chess Open Trials 2018 | TournamentDistrict East Schools Chess Open Trials 2018 | ||||||
date2018-02-03 | rnd5 | typeStandard | result1 | date2018-02-03 | rnd5 | typeStandard | result1 | ||
OpponentPaulse, A (Ashleigh) | OpponentPaulse, A (Ashleigh) |
# | 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 | Walters ,J (Jascy-Lee) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
2 | Lee ,J (Joel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1393.4 | 968.4 | 1391.6 | 968.4 | 0 | 0 | 0 | 0 | ||||||
3 | Paulse ,A (Ashleigh) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
512 | 937 | 512 | 937 | 0 | 0 | 0 | 0 | ||||||
4 | Nokhatywa ,A (Anothando) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
5 | Bezuidenhout ,K (Kim) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1150.2 | 1575.2 | 1140 | 1575.2 | 0 | 0 | 0 | 0 | ||||||
6 | Mbekwa ,A (Azile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
7 | Cupido ,N (Nicole) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1150.9 | 1575.9 | 1140.4 | 1575.9 | 0 | 0 | 0 | 0 | ||||||
8 | Visser ,G (Gerben) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
779.8 | 354.8 | 779.8 | 354.8 | 0 | 0 | 0 | 0 | ||||||
9 | Visagie ,S (Shelton) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
500 | 500 | 500 | 500 | 0 | 0 | 0 | 0 | ||||||
10 | Louw ,C (Carlo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1550.5 | 1125.5 | 1554.5 | 1125.5 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|