PLAYER PAGE
Personal
Esterhuizen, S (Shia)
Chess SA id
1130193493FIDE id
?Date of birth
2013-07-04 (U14)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-02-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1192.9 | 1190.9 | 1200 | 1200 |
| Raw rating | 1192.9 | 1190.9 | 1200 | 1200 |
| Weighted rating | 1191 | 1188.5 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 167.5 | 168 | 165.8 | 165.8 |
| Highest rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| 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 | 1192.9 | 1190.9 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1192.9 | 1190.9 | 1200 | 1200 |
| Raw rating | 1192.9 | 1190.9 | 1200 | 1200 |
| Weighted rating | 1191 | 1188.5 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 167.5 | 168 | 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 | 1192.9 | 1190.9 | 1200 | 1200 |
| New weighted rating | 1191.2 | 1188.7 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1192.9 | 1190.9 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1192.9 | 1190.9 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 6 | 6 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 11 | 11 | 0 | 0 |
| Games since | |||||||||||||||||
| Main11 | Standard11 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| 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 | 6 | 3 | 50 | 0 | 1202.4 | 1202.4 |
| Standard | 6 | 3 | 50 | 0 | 1202.4 | 1202.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 11 | 5 | 45.45 | -38.6 | 1206.6 | 1168 |
| Standard | 11 | 5 | 45.45 | -38.6 | 1206.6 | 1168 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1192.9 | 1190.9 | 1200 | 1200 |
| 2025-09-30 | 1192.9 | 1190.9 | 1200 | 1200 |
| 2025-09-01 | 1192.9 | 1190.9 | 1200 | 1200 |
| 2025-08-01 | 1192.9 | 1190.9 | 1200 | 1200 |
| 2025-07-01 | 1192.9 | 1190.9 | 1200 | 1200 |
| 2025-06-01 | 1192.9 | 1190.9 | 1200 | 1200 |
| 2025-05-01 | 1192.9 | 1190.9 | 1200 | 1200 |
| 2025-04-01 | 1192.9 | 1190.9 | 1200 | 1200 |
| 2025-03-01 | 1192.9 | 1190.9 | 1200 | 1200 |
| 2025-02-01 | 1190.5 | 1187.9 | 1200 | 1200 |
| 2025-01-01 | 1187.1 | 1183.6 | 1200 | 1200 |
| 2024-12-01 | 1187.1 | 1183.6 | 1200 | 1200 |
| 2024-11-01 | 1187.1 | 1183.6 | 1200 | 1200 |
| 2024-10-01 | 1187.1 | 1183.6 | 1200 | 1200 |
| 2024-09-01 | 1187.1 | 1183.6 | 1200 | 1200 |
| 2024-08-01 | 1187.1 | 1183.6 | 1200 | 1200 |
| 2024-07-01 | 1187.1 | 1183.6 | 1200 | 1200 |
| 2024-09-01 | 1187.1 | 1183.6 | 1200 | 1200 |
| 2024-05-01 | 1187.1 | 1183.6 | 1200 | 1200 |
| 2024-04-01 | 1187.1 | 1183.6 | 1200 | 1200 |
| 2024-03-01 | 1187.1 | 1183.6 | 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 | District South Schools Chess Individual Trials 2025 (U13 Open) | 2025-02-01 | 2025-02-02 | Standard | Cape Town (WCT) | 6 | 6 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | District South Schools Chess Individual Trials 2025 (U13 Open) | 2025-02-01 | 2025-02-02 | Standard | Cape Town (WCT) | 6 | 6 | 3 | Yes | Analysis |
| 2 | District South Schools Chess Individual Trials 2024 (U11 Boys) | 2024-02-03 | 2024-02-03 | Standard | Cape Town (WCT) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-02 | rnd6 | typeStandard | result1 | date2025-02-02 | rnd6 | typeStandard | result1 | ||
| OpponentVan der Schyff, Y (Yaseen) | OpponentVan der Schyff, Y (Yaseen) | ||||||||
| 2 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-02 | rnd4 | typeStandard | result1 | date2025-02-02 | rnd4 | typeStandard | result1 | ||
| OpponentRaisun, M (Mark) | OpponentRaisun, M (Mark) | ||||||||
| 3 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-01 | rnd2 | typeStandard | result1 | date2025-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentChristian, J (Josh) | OpponentChristian, J (Josh) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-02 | rnd6 | typeStandard | result1 | date2025-02-02 | rnd6 | typeStandard | result1 | ||
| OpponentVan der Schyff, Y (Yaseen) | OpponentVan der Schyff, Y (Yaseen) | ||||||||
| 2 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-02 | rnd4 | typeStandard | result1 | date2025-02-02 | rnd4 | typeStandard | result1 | ||
| OpponentRaisun, M (Mark) | OpponentRaisun, M (Mark) | ||||||||
| 3 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-01 | rnd2 | typeStandard | result1 | date2025-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentChristian, J (Josh) | OpponentChristian, J (Josh) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-02 | rnd6 | typeStandard | result1 | date2025-02-02 | rnd6 | typeStandard | result1 | ||
| OpponentVan der Schyff, Y (Yaseen) | OpponentVan der Schyff, Y (Yaseen) | ||||||||
| 2 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-02 | rnd4 | typeStandard | result1 | date2025-02-02 | rnd4 | typeStandard | result1 | ||
| OpponentRaisun, M (Mark) | OpponentRaisun, M (Mark) | ||||||||
| 3 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-01 | rnd2 | typeStandard | result1 | date2025-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentChristian, J (Josh) | OpponentChristian, J (Josh) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-02 | rnd6 | typeStandard | result1 | date2025-02-02 | rnd6 | typeStandard | result1 | ||
| OpponentVan der Schyff, Y (Yaseen) | OpponentVan der Schyff, Y (Yaseen) | ||||||||
| 2 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-02 | rnd4 | typeStandard | result1 | date2025-02-02 | rnd4 | typeStandard | result1 | ||
| OpponentRaisun, M (Mark) | OpponentRaisun, M (Mark) | ||||||||
| 3 | 1 | TournamentDistrict South Schools Chess Individual Trials 2025 | TournamentDistrict South Schools Chess Individual Trials 2025 | ||||||
| date2025-02-01 | rnd2 | typeStandard | result1 | date2025-02-01 | rnd2 | typeStandard | result1 | ||
| OpponentChristian, J (Josh) | OpponentChristian, J (Josh) | ||||||||
| # | 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 | Tungana ,K (Kungobuhle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1163.8 | 738.8 | 1136.6 | 738.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Christian ,J (Josh) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van Heerden ,Z (Zachariah) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1172.8 | 1597.8 | 1200 | 1597.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Raisun ,M (Mark) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Nyahwena ,D (Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1193.2 | 768.2 | 1200 | 768.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Scaife ,M (Matthew) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mlimisi ,O (Onako) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1214.2 | 789.2 | 1200 | 789.2 | 0 | 0 | 0 | 0 | ||||||
| 8 | Van der Schyff ,Y (Yaseen) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Nyahwema ,D (Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | Copley ,M (Murray) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1372.7 | 947.7 | 1314.4 | 947.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

