PLAYER PAGE
Personal
Coetzee, J (Jordan John)
Chess SA id
1110306755FIDE id
?Date of birth
2011-01-27 (U16)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 | 1212.8 | 1215.1 | 1200 | 1200 |
| Raw rating | 1211.1 | 1212.9 | 1200 | 1200 |
| Weighted rating | 1212.8 | 1215.1 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 716.6 | 719.6 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 163.2 | 162.8 | 165.8 | 165.8 |
| Highest rating | 1286.32024-07-01 | 1284.52024-07-01 | 12002024-10-01 | 12002024-10-01 |
| Highest raw rating | 1216.62024-10-01 | 1219.62024-10-01 | 12002024-10-01 | 12002024-10-01 |
| Highest weighted rating | 1216.62024-10-01 | 1219.62024-10-01 | 12002024-10-01 | 12002024-10-01 |
| Highest weighted performance | 1286.32024-07-01 | 1284.52024-07-01 | 12002024-10-01 | 12002024-10-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0.1 | 0.1 | 0 | 0 |
| New rating | 1212.9 | 1215.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1212.8 | 1215.1 | 1200 | 1200 |
| Raw rating | 1211.1 | 1212.9 | 1200 | 1200 |
| Weighted rating | 1212.8 | 1215.1 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 716.6 | 719.6 | 700 | 700 |
| Max/Min rating change allowed | 163.2 | 162.8 | 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 | 1211.1 | 1212.9 | 1200 | 1200 |
| New weighted rating | 1212.9 | 1215.2 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1212.9 | 1215.2 | 1200 | 1200 |
| Temp new rating +/- | 0.1 | 0.1 | 0 | 0 |
| Final new rating +/- | 0.1 | 0.1 | 0 | 0 |
| New rating | 1212.9 | 1215.2 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 716.6 | 719.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 9 | 0 | 0 |
| Games since | |||||||||||||||||
| Main9 | Standard9 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 4 | 1 | 25 | -212.5 | 1261.4 | 1048.9 |
| Standard | 4 | 1 | 25 | -212.5 | 1261.4 | 1048.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 9 | 4 | 44.44 | -47.2 | 1223.4 | 1176.2 |
| Standard | 9 | 4 | 44.44 | -47.2 | 1223.4 | 1176.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1211.1 | 1212.9 | 1200 | 1200 |
| 2025-09-01 | 1211.1 | 1212.9 | 1200 | 1200 |
| 2025-08-01 | 1211.1 | 1212.9 | 1200 | 1200 |
| 2025-07-01 | 1216.6 | 1219.6 | 1200 | 1200 |
| 2025-06-01 | 1216.6 | 1219.6 | 1200 | 1200 |
| 2025-05-01 | 1216.6 | 1219.6 | 1200 | 1200 |
| 2025-04-01 | 1216.6 | 1219.6 | 1200 | 1200 |
| 2025-03-01 | 1216.6 | 1219.6 | 1200 | 1200 |
| 2025-02-01 | 1216.6 | 1219.6 | 1200 | 1200 |
| 2025-01-01 | 1216.6 | 1219.6 | 1200 | 1200 |
| 2024-12-01 | 1216.6 | 1219.6 | 1200 | 1200 |
| 2024-11-01 | 1216.6 | 1219.6 | 1200 | 1200 |
| 2024-10-01 | 1216.6 | 1219.6 | 1200 | 1200 |
| 2024-09-01 | 1216.6 | 1219.6 | 1200 | 1200 |
| 2024-08-01 | 1216.6 | 1219.6 | 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 (U19) | 2025-07-26 | 2025-07-26 | Standard | West Rand (GWR) | 5 | 4 | 1 | 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 (U19) | 2025-07-26 | 2025-07-26 | Standard | West Rand (GWR) | 5 | 4 | 1 | Yes | Analysis |
| 2 | D2 School League Finals 2024 (U13) | 2024-07-20 | 2024-07-20 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentD2 School League Finals 2024 | TournamentD2 School League Finals 2024 | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentSetlhauno, L (Lesedi) | OpponentHlungwani, P (Prince) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentBassie, U (Unathi) | OpponentBassie, U (Unathi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentD2 School League Finals 2024 | TournamentD2 School League Finals 2024 | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentSetlhauno, L (Lesedi) | OpponentHlungwani, P (Prince) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentBassie, U (Unathi) | OpponentBassie, U (Unathi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentD2 School League Finals 2024 | TournamentD2 School League Finals 2024 | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentSetlhauno, L (Lesedi) | OpponentHlungwani, P (Prince) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentBassie, U (Unathi) | OpponentBassie, U (Unathi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentD2 School League Finals 2024 | TournamentD2 School League Finals 2024 | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentSetlhauno, L (Lesedi) | OpponentHlungwani, P (Prince) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentBassie, U (Unathi) | OpponentBassie, U (Unathi) | ||||||||
| # | 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 | Bassie ,U (Unathi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1284.4 | 1709.4 | 1262.6 | 1709.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Maoto ,O (Omphile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1228.7 | 803.7 | 1232.1 | 803.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Croukamp ,M (Mikayla) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1313.6 | 888.6 | 1313.3 | 888.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Chabalala ,T (Testimony) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1219.1 | 794.1 | 1223.8 | 794.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Setlhauno ,L (Lesedi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Kheswa ,M (Mpho) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1185.7 | 760.7 | 1183.1 | 760.7 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mokheseng ,B (Bokang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Skosana ,OS (Ofentse Siyabonga) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1224.3 | 799.3 | 1227.1 | 799.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Hlungwani ,P (Prince) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1154.8 | 1579.8 | 1145.6 | 1579.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|