PLAYER PAGE
Personal
Geldenhuys, J (Jw)
Chess SA id
1120306757FIDE id
?Date of birth
2012-04-16 (U14)Gender
MaleRegion
West Rand (GWR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-26Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1233.4 | 1241.6 | 1200 | 1200 |
| Raw rating | 1233.4 | 1241.6 | 1200 | 1200 |
| Weighted rating | 1178.3 | 1174.2 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 733.4 | 741.6 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 158.1 | 156.3 | 165.8 | 165.8 |
| Highest rating | 1233.42025-08-01 | 1241.62025-08-01 | 12002024-10-01 | 12002024-10-01 |
| Highest raw rating | 1233.42025-08-01 | 1241.62025-08-01 | 12002024-10-01 | 12002024-10-01 |
| Highest weighted rating | 12002024-07-01 | 12002024-07-01 | 12002024-10-01 | 12002024-10-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-10-01 | 12002024-10-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1233.4 | 1241.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1233.4 | 1241.6 | 1200 | 1200 |
| Raw rating | 1233.4 | 1241.6 | 1200 | 1200 |
| Weighted rating | 1178.3 | 1174.2 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 733.4 | 741.6 | 700 | 700 |
| Max/Min rating change allowed | 158.1 | 156.3 | 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 | 1233.4 | 1241.6 | 1200 | 1200 |
| New weighted rating | 1182.7 | 1179.5 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1233.4 | 1241.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1233.4 | 1241.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 733.4 | 741.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 14 | 14 | 0 | 0 |
| Games since | |||||||||||||||||
| Main14 | Standard14 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| 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 | 5 | 4 | 80 | 255 | 1279.8 | 1534.8 |
| Standard | 5 | 4 | 80 | 255 | 1279.8 | 1534.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 14 | 6 | 42.86 | -60.7 | 1220 | 1159.3 |
| Standard | 14 | 6 | 42.86 | -60.7 | 1220 | 1159.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1233.4 | 1241.6 | 1200 | 1200 |
| 2025-09-01 | 1233.4 | 1241.6 | 1200 | 1200 |
| 2025-08-01 | 1233.4 | 1241.6 | 1200 | 1200 |
| 2025-07-01 | 1167.9 | 1161.3 | 1200 | 1200 |
| 2025-06-01 | 1167.9 | 1161.3 | 1200 | 1200 |
| 2025-05-01 | 1167.9 | 1161.3 | 1200 | 1200 |
| 2025-04-01 | 1167.9 | 1161.3 | 1200 | 1200 |
| 2025-03-01 | 1167.9 | 1161.3 | 1200 | 1200 |
| 2025-02-01 | 1165.4 | 1158.3 | 1200 | 1200 |
| 2025-01-01 | 1118.3 | 1101.6 | 1200 | 1200 |
| 2024-12-01 | 1118.3 | 1101.6 | 1200 | 1200 |
| 2024-11-01 | 1118.3 | 1101.6 | 1200 | 1200 |
| 2024-10-01 | 1118.3 | 1101.6 | 1200 | 1200 |
| 2024-09-01 | 1162.5 | 1154.4 | 1200 | 1200 |
| 2024-08-01 | 1162.5 | 1154.4 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 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 |
| 2023-11-01 | 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 D2 Schools League Finals (U13 Open) | 2025-07-26 | 2025-07-26 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 D2 Schools League Finals (U13 Open) | 2025-07-26 | 2025-07-26 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2024 West Rand Trials (U14) | 2024-09-07 | 2024-09-07 | Standard | West Rand (GWR) | 5 | 5 | 1 | Yes | Analysis |
| 3 | D2 School League Finals 2024 (U13) | 2024-07-20 | 2024-07-20 | Standard | West Rand (GWR) | 5 | 4 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd4 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentTshabadira, T (Tlhompo) | OpponentMmoledi, O (Ofentse Nicholas) | ||||||||
| 2 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd1 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentKgwedi, T (Tetelo) | OpponentLekwape, R (Retshidisitswe) | ||||||||
| 3 | 1 | Tournament2024 West Rand Trials | Tournament2024 West Rand Trials | ||||||
| date2024-09-07 | rnd1 | typeStandard | result1 | date2024-09-07 | rnd1 | typeStandard | result1 | ||
| OpponentHaywood, S (Samuel) | OpponentHaywood, S (Samuel) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd4 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentTshabadira, T (Tlhompo) | OpponentMmoledi, O (Ofentse Nicholas) | ||||||||
| 2 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd1 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentKgwedi, T (Tetelo) | OpponentLekwape, R (Retshidisitswe) | ||||||||
| 3 | 1 | Tournament2024 West Rand Trials | Tournament2024 West Rand Trials | ||||||
| date2024-09-07 | rnd1 | typeStandard | result1 | date2024-09-07 | rnd1 | typeStandard | result1 | ||
| OpponentHaywood, S (Samuel) | OpponentHaywood, S (Samuel) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd4 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentTshabadira, T (Tlhompo) | OpponentMmoledi, O (Ofentse Nicholas) | ||||||||
| 2 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd1 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentKgwedi, T (Tetelo) | OpponentLekwape, R (Retshidisitswe) | ||||||||
| 3 | 1 | Tournament2024 West Rand Trials | Tournament2024 West Rand Trials | ||||||
| date2024-09-07 | rnd1 | typeStandard | result1 | date2024-09-07 | rnd1 | typeStandard | result1 | ||
| OpponentHaywood, S (Samuel) | OpponentHaywood, S (Samuel) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd4 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentTshabadira, T (Tlhompo) | OpponentMmoledi, O (Ofentse Nicholas) | ||||||||
| 2 | 2 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd1 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentKgwedi, T (Tetelo) | OpponentLekwape, R (Retshidisitswe) | ||||||||
| 3 | 1 | Tournament2024 West Rand Trials | Tournament2024 West Rand Trials | ||||||
| date2024-09-07 | rnd1 | typeStandard | result1 | date2024-09-07 | rnd1 | typeStandard | result1 | ||
| OpponentHaywood, S (Samuel) | OpponentHaywood, S (Samuel) | ||||||||
| # | 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 | Lekwape ,R (Retshidisitswe) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1319 | 1319 | 1317.3 | 1319 | 0 | 0 | 0 | 0 | ||||||
| 2 | Van Niekerk ,M (Mia) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mmoledi ,O (Ofentse Nicholas) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1197.9 | 1622.9 | 1197.3 | 1622.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Vermeulen ,R (Raegan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1107.4 | 682.4 | 1090.8 | 682.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Tshabadira ,T (Tlhompo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Haywood ,S (Samuel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Nqaqu ,S (Sibusiso Blessing) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1202.4 | 777.4 | 1202.5 | 777.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Thosago ,M (Mmusi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | Kgwedi ,T (Tetelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.5 | 1624.5 | 1199.4 | 1624.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mong ,J (Jodie) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1142.4 | 717.4 | 1133.5 | 717.4 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|