PLAYER PAGE
Personal
De Lange, J (Jacques)
Chess SA id
1980310004FIDE id
?Date of birth
1998-04-24 (Adult)Gender
MaleRegion
Buffalo City (EBC)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-05-10Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1225.3 | 1222.6 | 1200 | 1200 |
| Raw rating | 1225.3 | 1222.6 | 1200 | 1200 |
| Weighted rating | 1214.5 | 1211.4 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 725.3 | 722.6 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 159.9 | 160.6 | 165.8 | 165.8 |
| Highest rating | 1262.82024-08-01 | 1235.32024-08-01 | 12002024-09-01 | 12002024-09-01 |
| Highest raw rating | 1225.32025-06-01 | 1222.62025-06-01 | 12002024-09-01 | 12002024-09-01 |
| Highest weighted rating | 1210.22025-08-01 | 1207.22025-08-01 | 12002024-09-01 | 12002024-09-01 |
| Highest weighted performance | 1262.82024-08-01 | 1235.32024-08-01 | 12002024-09-01 | 12002024-09-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1225.3 | 1222.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1225.3 | 1222.6 | 1200 | 1200 |
| Raw rating | 1225.3 | 1222.6 | 1200 | 1200 |
| Weighted rating | 1214.5 | 1211.4 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 725.3 | 722.6 | 700 | 700 |
| Max/Min rating change allowed | 159.9 | 160.6 | 165.8 | 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 | 1225.3 | 1222.6 | 1200 | 1200 |
| New weighted rating | 1215.8 | 1212.6 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1225.3 | 1222.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1225.3 | 1222.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 725.3 | 722.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 10 | 10 | 0 | 0 |
| Games since | |||||||||||||||||
| Main10 | Standard10 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Buffalo City (EBC) | ||||||||||||||||
| Province | Eastern Cape (EC) | ||||||||||||||||
| 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 | 5 | 2.5 | 50 | 0 | 1297.6 | 1297.6 |
| Standard | 5 | 2.5 | 50 | 0 | 1297.6 | 1297.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 10 | 4.5 | 45 | -42.5 | 1317.8 | 1275.3 |
| Standard | 10 | 4.5 | 45 | -42.5 | 1317.8 | 1275.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1225.3 | 1222.6 | 1200 | 1200 |
| 2025-09-30 | 1225.3 | 1222.6 | 1200 | 1200 |
| 2025-09-01 | 1225.3 | 1222.6 | 1200 | 1200 |
| 2025-08-01 | 1225.3 | 1222.6 | 1200 | 1200 |
| 2025-07-01 | 1225.3 | 1222.6 | 1200 | 1200 |
| 2025-06-01 | 1225.3 | 1222.6 | 1200 | 1200 |
| 2025-05-01 | 1208.6 | 1204 | 1200 | 1200 |
| 2025-04-01 | 1208.6 | 1204 | 1200 | 1200 |
| 2025-03-01 | 1208.6 | 1204 | 1200 | 1200 |
| 2025-02-01 | 1208.6 | 1204 | 1200 | 1200 |
| 2025-01-01 | 1208.6 | 1204 | 1200 | 1200 |
| 2024-12-01 | 1208.6 | 1204 | 1200 | 1200 |
| 2024-11-01 | 1208.6 | 1204 | 1200 | 1200 |
| 2024-10-01 | 1208.6 | 1204 | 1200 | 1200 |
| 2024-09-01 | 1208.6 | 1204 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 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 Buffalo City Chess Trials 3 (U20+Adults) | 2025-05-10 | 2025-05-10 | Standard | Buffalo City (EBC) | 5 | 5 | 2.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Buffalo City Chess Trials 3 (U20+Adults) | 2025-05-10 | 2025-05-10 | Standard | Buffalo City (EBC) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | 5th BC Trials 2024 (U18-Adult) | 2024-08-24 | 2024-08-24 | Standard | Buffalo City (EBC) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Buffalo City Chess Trials 3 | Tournament2025 Buffalo City Chess Trials 3 | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd4 | typeStandard | result0.5 | ||
| OpponentNovember, S (Siyamthanda) | OpponentWillem, M (Mawande) | ||||||||
| 2 | 2 | Tournament5th BC Trials 2024 | Tournament5th BC Trials 2024 | ||||||
| date2024-08-24 | rnd4 | typeStandard | result0.5 | date2024-08-24 | rnd5 | typeStandard | result0.5 | ||
| OpponentBacharam, B (Bivesh) | OpponentMbilase, H (Hlumela) | ||||||||
| 3 | 1 | Tournament5th BC Trials 2024 | Tournament5th BC Trials 2024 | ||||||
| date2024-08-24 | rnd1 | typeStandard | result1 | date2024-08-24 | rnd1 | typeStandard | result1 | ||
| OpponentMamatu, A (Amila) | OpponentMamatu, A (Amila) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Buffalo City Chess Trials 3 | Tournament2025 Buffalo City Chess Trials 3 | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd4 | typeStandard | result0.5 | ||
| OpponentNovember, S (Siyamthanda) | OpponentWillem, M (Mawande) | ||||||||
| 2 | 2 | Tournament5th BC Trials 2024 | Tournament5th BC Trials 2024 | ||||||
| date2024-08-24 | rnd4 | typeStandard | result0.5 | date2024-08-24 | rnd5 | typeStandard | result0.5 | ||
| OpponentBacharam, B (Bivesh) | OpponentMbilase, H (Hlumela) | ||||||||
| 3 | 1 | Tournament5th BC Trials 2024 | Tournament5th BC Trials 2024 | ||||||
| date2024-08-24 | rnd1 | typeStandard | result1 | date2024-08-24 | rnd1 | typeStandard | result1 | ||
| OpponentMamatu, A (Amila) | OpponentMamatu, A (Amila) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Buffalo City Chess Trials 3 | Tournament2025 Buffalo City Chess Trials 3 | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd3 | typeStandard | result1 | ||
| OpponentNovember, S (Siyamthanda) | OpponentGcilishe, H (Hlumelo) | ||||||||
| 2 | 1 | Tournament5th BC Trials 2024 | Tournament5th BC Trials 2024 | ||||||
| date2024-08-24 | rnd1 | typeStandard | result1 | date2024-08-24 | rnd1 | typeStandard | result1 | ||
| OpponentMamatu, A (Amila) | OpponentMamatu, A (Amila) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 Buffalo City Chess Trials 3 | Tournament2025 Buffalo City Chess Trials 3 | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd3 | typeStandard | result1 | ||
| OpponentNovember, S (Siyamthanda) | OpponentGcilishe, H (Hlumelo) | ||||||||
| 2 | 1 | Tournament5th BC Trials 2024 | Tournament5th BC Trials 2024 | ||||||
| date2024-08-24 | rnd1 | typeStandard | result1 | date2024-08-24 | rnd1 | typeStandard | result1 | ||
| OpponentMamatu, A (Amila) | OpponentMamatu, A (Amila) | ||||||||
| # | 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 | Mazikana ,E (Ethan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1494.1 | 1069.1 | 1490.9 | 1069.1 | 0 | 0 | 0 | 0 | ||||||
| 2 | Willem ,M (Mawande) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1305.8 | 1305.8 | 1286.5 | 1305.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | November ,S (Siyamthanda) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Gcilishe ,H (Hlumelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1195.2 | 1620.2 | 1194.2 | 1620.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mbilase ,H (Hlumela) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1095.1 | 1095.1 | 1096.9 | 1095.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mamatu ,A (Amila) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1354.2 | 1779.2 | 1348.5 | 1779.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Jikijela ,A (Anisha) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1336.3 | 911.3 | 1350.1 | 911.3 | 0 | 0 | 0 | 0 | ||||||
| 8 | Njenjesi ,C (Chulumanco) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1450.9 | 1025.9 | 1397.4 | 1025.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Bacharam ,B (Bivesh) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1317.1 | 1317.1 | 1211.7 | 1317.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Nantuse ,L (Lihle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1429.3 | 1004.3 | 1405.4 | 1004.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|