PLAYER PAGE
Personal
Esau, I (Iskra)
Chess SA id
1970307320FIDE id
?Date of birth
1997-01-01 (Adult)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-10Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1204.3 | 1219.3 | 1155.4 | 1200 |
| Raw rating | 1204.3 | 1219.3 | 1155.4 | 1200 |
| Weighted rating | 1176.3 | 1203 | 1149.2 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 704.3 | 719.3 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 164.8 | 161.3 | 176.7 | 165.8 |
| Highest rating | 1204.32025-09-01 | 1219.32025-09-01 | 12002024-07-01 | 12002024-10-01 |
| Highest raw rating | 1204.32025-09-01 | 1219.32025-09-01 | 12002024-07-01 | 12002024-10-01 |
| Highest weighted rating | 12002024-07-01 | 1201.52025-09-01 | 12002024-07-01 | 12002024-10-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-10-01 | 12002024-12-01 | 12002024-10-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1204.3 | 1219.3 | 1155.4 | 1200 |
| Analysis | ||||
| Rating | 1204.3 | 1219.3 | 1155.4 | 1200 |
| Raw rating | 1204.3 | 1219.3 | 1155.4 | 1200 |
| Weighted rating | 1176.3 | 1203 | 1149.2 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 704.3 | 719.3 | 700 | 700 |
| Max/Min rating change allowed | 164.8 | 161.3 | 176.7 | 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 | 1204.3 | 1219.3 | 1155.4 | 1200 |
| New weighted rating | 1178.2 | 1204.4 | 1148.9 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1204.3 | 1219.3 | 1155.4 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1204.3 | 1219.3 | 1155.4 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 704.3 | 719.3 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 5 | 0 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 4 | 5 | 0 |
| Games since | |||||||||||||||||
| Main9 | Standard4 | Rapid5 | 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 | 4 | 2 | 50 | 0 | 1362.1 | 1362.1 |
| Standard | 4 | 2 | 50 | 0 | 1362.1 | 1362.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 9 | 2 | 22.22 | -236.1 | 1314.9 | 1078.8 |
| Standard | 4 | 2 | 50 | 0 | 1362.1 | 1362.1 |
| Rapid | 5 | 0 | 0 | -425 | 1277.1 | 852.1 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1204.3 | 1219.3 | 1155.4 | 1200 |
| 2025-09-01 | 1204.3 | 1219.3 | 1155.4 | 1200 |
| 2025-08-01 | 1175.1 | 1200 | 1155.4 | 1200 |
| 2025-07-01 | 1175.1 | 1200 | 1155.4 | 1200 |
| 2025-06-01 | 1175.1 | 1200 | 1155.4 | 1200 |
| 2025-05-01 | 1175.1 | 1200 | 1155.4 | 1200 |
| 2025-04-01 | 1175.1 | 1200 | 1155.4 | 1200 |
| 2025-03-01 | 1175.1 | 1200 | 1155.4 | 1200 |
| 2025-02-01 | 1173.9 | 1200 | 1153.2 | 1200 |
| 2025-01-01 | 1146.7 | 1200 | 1104.4 | 1200 |
| 2024-12-01 | 1146.7 | 1200 | 1104.4 | 1200 |
| 2024-11-01 | 1146.7 | 1200 | 1104.4 | 1200 |
| 2024-10-01 | 1146.7 | 1200 | 1104.4 | 1200 |
| 2024-09-01 | 1146.7 | 1200 | 1104.4 | 1200 |
| 2024-08-01 | 1146.7 | 1200 | 1104.4 | 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 | Western Cape Women’s Championship 2025 (Advanced) | 2025-08-08 | 2025-08-10 | Standard | West Coast (WCU) | 6 | 4 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Western Cape Women’s Championship 2025 (Advanced) | 2025-08-08 | 2025-08-10 | Standard | West Coast (WCU) | 6 | 4 | 2 | Yes | Analysis |
| 2 | Curro Durbanville Chess Rapid Open 2024 (Intermediate) | 2024-07-13 | 2024-07-13 | Rapid | Cape Town (WCT) | 6 | 5 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentWestern Cape Women’s Championship 2025 | TournamentWestern Cape Women’s Championship 2025 | ||||||
| date2025-08-09 | rnd3 | typeStandard | result1 | date2025-08-09 | rnd4 | typeStandard | result1 | ||
| OpponentBlaauws, I (Ilano) | OpponentRuiters, T (Thomlin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentWestern Cape Women’s Championship 2025 | TournamentWestern Cape Women’s Championship 2025 | ||||||
| date2025-08-09 | rnd3 | typeStandard | result1 | date2025-08-09 | rnd4 | typeStandard | result1 | ||
| OpponentBlaauws, I (Ilano) | OpponentRuiters, T (Thomlin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentWestern Cape Women’s Championship 2025 | TournamentWestern Cape Women’s Championship 2025 | ||||||
| date2025-08-09 | rnd3 | typeStandard | result1 | date2025-08-09 | rnd4 | typeStandard | result1 | ||
| OpponentBlaauws, I (Ilano) | OpponentRuiters, T (Thomlin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentWestern Cape Women’s Championship 2025 | TournamentWestern Cape Women’s Championship 2025 | ||||||
| date2025-08-09 | rnd3 | typeStandard | result1 | date2025-08-09 | rnd4 | typeStandard | result1 | ||
| OpponentBlaauws, I (Ilano) | OpponentRuiters, T (Thomlin) | ||||||||
| # | 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 | Blaauws ,I (Ilano) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1268.8 | 1693.8 | 1219.7 | 1693.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Manyise ,N (Nashe) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1320.3 | 895.3 | 1304.4 | 895.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Ruiters ,T (Thomlin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1287 | 1712 | 1168.8 | 1712 | 0 | 0 | 0 | 0 | ||||||
| 4 | Rogov ,E (Evgenij) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1572.3 | 1147.3 | 1568.3 | 1147.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Preston ,W (Waylon) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1320.5 | 895.5 | 0 | 0 | 1199.2 | 895.5 | 0 | 0 | ||||||
| 6 | Minnie ,K (Kean) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1250.8 | 825.8 | 0 | 0 | 1200 | 825.8 | 0 | 0 | ||||||
| 7 | Vermeulen ,I (Inge) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1264.5 | 839.5 | 0 | 0 | 1162.8 | 839.5 | 0 | 0 | ||||||
| 8 | Viljoen ,L (Lienka) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1268.2 | 843.2 | 0 | 0 | 1223.9 | 843.2 | 0 | 0 | ||||||
| 9 | James ,A (Ayden) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1281.7 | 856.7 | 0 | 0 | 1280.6 | 856.7 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|