PLAYER PAGE
Personal
Sandler, J (Jesse)
Chess SA id
1140137743FIDE id
?Date of birth
2014-08-12 (U12)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-05-06Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1286.3 | 1266.4 | 1288.7 | 1200 |
| Raw rating | 1286.3 | 1266.4 | 1288.7 | 1200 |
| Weighted rating | 1286.3 | 1266.4 | 1288.7 | 1200 |
| Weighted performance | 880.1 | 0 | 0 | 0 |
| Floor | 786.3 | 766.4 | 788.7 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 146.6 | 150.8 | 146.1 | 165.8 |
| Highest rating | 1298.32023-05-01 | 1302.72023-05-01 | 14282022-10-01 | 12002018-10-01 |
| Highest raw rating | 1286.32024-02-01 | 1266.42024-02-01 | 1288.72024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1286.32025-04-01 | 1266.42025-04-01 | 1288.72025-02-01 | 12002018-10-01 |
| Highest weighted performance | 1298.32023-05-01 | 1302.72023-05-01 | 14282022-10-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1286.3 | 1266.4 | 1288.7 | 1200 |
| Analysis | ||||
| Rating | 1286.3 | 1266.4 | 1288.7 | 1200 |
| Raw rating | 1286.3 | 1266.4 | 1288.7 | 1200 |
| Weighted rating | 1286.3 | 1266.4 | 1288.7 | |
| Weighted performance | 880.1 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 786.3 | 766.4 | 788.7 | 700 |
| Max/Min rating change allowed | 146.6 | 150.8 | 146.1 | 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 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| New weighted rating | 1286.3 | 1266.4 | 1288.7 | 1200 |
| New weighted performance | 872.3 | 0 | 0 | 0 |
| Temp new rating | 1286.3 | 1266.4 | 1288.7 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1286.3 | 1266.4 | 1288.7 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 786.3 | 766.4 | 788.7 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 16 | 6 | 10 | 0 | |
| 10 | 6 | 4 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 26 | 12 | 14 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 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 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 26 | 16 | 61.54 | 98.1 | 1230.3 | 1328.3 |
| Standard | 12 | 7 | 58.33 | 70.8 | 1242.1 | 1312.9 |
| Rapid | 14 | 9 | 64.29 | 121.4 | 1220.1 | 1341.5 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2025-09-30 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2025-09-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2025-08-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2025-07-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2025-06-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2025-05-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2025-04-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2025-03-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2025-02-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2025-01-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-12-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-11-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-10-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-09-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-08-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-07-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-09-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-05-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-04-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-03-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-02-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2024-01-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
| 2023-12-01 | 1286.3 | 1266.4 | 1288.7 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Western Cape PS Individuals 2023 (U9 Boys) | 2023-05-05 | 2023-05-06 | Standard | Cape Town (WCT) | 6 | 6 | 4 | Yes | Analysis |
| 2 | Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Boys) | 2023-03-04 | 2023-03-04 | Rapid | Cape Town (WCT) | 5 | 5 | 4 | Yes | Analysis |
| 3 | Central District School Trials 2023 (U9 Boys) | 2023-02-04 | 2023-02-04 | Rapid | Cape Town (WCT) | 5 | 5 | 2 | Yes | Analysis |
| 4 | Metro Rapid 2022 (U9 Boys) | 2022-10-22 | 2022-10-22 | Rapid | Cape Town (WCT) | 5 | 4 | 3 | Yes | Analysis |
| 5 | Western Province Open 2022 (U10) | 2022-02-26 | 2022-02-27 | Standard | Cape Town (WCT) | 6 | 6 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | TournamentWestern Cape PS Individuals 2023 | ||||||
| date2023-03-04 | rnd3 | typeRapid | result1 | date2023-05-05 | rnd3 | typeStandard | result1 | ||
| OpponentHoldsworth, J (Jordan) | OpponentDonker, J (Jesse) | ||||||||
| 2 | 4 | TournamentMetro Rapid 2022 | TournamentCentral District School Trials 2023 | ||||||
| date2022-10-22 | rnd3 | typeRapid | result1 | date2023-02-04 | rnd1 | typeRapid | result1 | ||
| OpponentManentsa, K (Kungawo) | OpponentMankune, L (Likuwe) | ||||||||
| 3 | 2 | TournamentCentral District School Trials 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-02-04 | rnd5 | typeRapid | result1 | date2023-03-04 | rnd1 | typeRapid | result1 | ||
| OpponentBasson, J (Joshua) | OpponentMakhubedu, T (Te Amo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentWestern Cape PS Individuals 2023 | TournamentWestern Cape PS Individuals 2023 | ||||||
| date2023-05-05 | rnd1 | typeStandard | result1 | date2023-05-05 | rnd3 | typeStandard | result1 | ||
| OpponentWindvogel, A (Ainsley) | OpponentDonker, J (Jesse) | ||||||||
| 2 | 1 | TournamentWestern Cape PS Individuals 2023 | TournamentWestern Cape PS Individuals 2023 | ||||||
| date2023-05-06 | rnd6 | typeStandard | result1 | date2023-05-06 | rnd6 | typeStandard | result1 | ||
| OpponentWyngaard, M (Michael) | OpponentWyngaard, M (Michael) | ||||||||
| 3 | 1 | TournamentWestern Province Open 2022 | TournamentWestern Province Open 2022 | ||||||
| date2022-02-27 | rnd5 | typeStandard | result1 | date2022-02-27 | rnd5 | typeStandard | result1 | ||
| OpponentUys, F (Finnegan) | OpponentUys, F (Finnegan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentMetro Rapid 2022 | TournamentCentral District School Trials 2023 | ||||||
| date2022-10-22 | rnd3 | typeRapid | result1 | date2023-02-04 | rnd1 | typeRapid | result1 | ||
| OpponentManentsa, K (Kungawo) | OpponentMankune, L (Likuwe) | ||||||||
| 2 | 3 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-03-04 | rnd3 | typeRapid | result1 | date2023-03-04 | rnd5 | typeRapid | result1 | ||
| OpponentHoldsworth, J (Jordan) | OpponentDonker, J (Jesse) | ||||||||
| 3 | 2 | TournamentCentral District School Trials 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-02-04 | rnd5 | typeRapid | result1 | date2023-03-04 | rnd1 | typeRapid | result1 | ||
| OpponentBasson, J (Joshua) | OpponentMakhubedu, T (Te Amo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | TournamentWestern Cape PS Individuals 2023 | ||||||
| date2023-03-04 | rnd3 | typeRapid | result1 | date2023-05-05 | rnd3 | typeStandard | result1 | ||
| OpponentHoldsworth, J (Jordan) | OpponentDonker, J (Jesse) | ||||||||
| 2 | 4 | TournamentMetro Rapid 2022 | TournamentCentral District School Trials 2023 | ||||||
| date2022-10-22 | rnd3 | typeRapid | result1 | date2023-02-04 | rnd1 | typeRapid | result1 | ||
| OpponentManentsa, K (Kungawo) | OpponentMankune, L (Likuwe) | ||||||||
| 3 | 2 | TournamentCentral District School Trials 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-02-04 | rnd5 | typeRapid | result1 | date2023-03-04 | rnd1 | typeRapid | result1 | ||
| OpponentBasson, J (Joshua) | OpponentMakhubedu, T (Te Amo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentWestern Cape PS Individuals 2023 | TournamentWestern Cape PS Individuals 2023 | ||||||
| date2023-05-05 | rnd1 | typeStandard | result1 | date2023-05-05 | rnd3 | typeStandard | result1 | ||
| OpponentWindvogel, A (Ainsley) | OpponentDonker, J (Jesse) | ||||||||
| 2 | 1 | TournamentWestern Cape PS Individuals 2023 | TournamentWestern Cape PS Individuals 2023 | ||||||
| date2023-05-06 | rnd6 | typeStandard | result1 | date2023-05-06 | rnd6 | typeStandard | result1 | ||
| OpponentWyngaard, M (Michael) | OpponentWyngaard, M (Michael) | ||||||||
| 3 | 1 | TournamentWestern Province Open 2022 | TournamentWestern Province Open 2022 | ||||||
| date2022-02-27 | rnd5 | typeStandard | result1 | date2022-02-27 | rnd5 | typeStandard | result1 | ||
| OpponentUys, F (Finnegan) | OpponentUys, F (Finnegan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentMetro Rapid 2022 | TournamentCentral District School Trials 2023 | ||||||
| date2022-10-22 | rnd3 | typeRapid | result1 | date2023-02-04 | rnd1 | typeRapid | result1 | ||
| OpponentManentsa, K (Kungawo) | OpponentMankune, L (Likuwe) | ||||||||
| 2 | 3 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-03-04 | rnd3 | typeRapid | result1 | date2023-03-04 | rnd5 | typeRapid | result1 | ||
| OpponentHoldsworth, J (Jordan) | OpponentDonker, J (Jesse) | ||||||||
| 3 | 2 | TournamentCentral District School Trials 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-02-04 | rnd5 | typeRapid | result1 | date2023-03-04 | rnd1 | typeRapid | result1 | ||
| OpponentBasson, J (Joshua) | OpponentMakhubedu, T (Te Amo) | ||||||||
| # | 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 | Donker ,J (Jesse) | 2 | 2 | 425 | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1400.1 | 1825.1 | 1403.8 | 1825.1 | 1356.2 | 1825.1 | 0 | 0 | ||||||
| 2 | Shapiro ,H (Hannah) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1167.3 | 742.3 | 1194 | 742.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Windvogel ,A (Ainsley) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1221.3 | 1646.3 | 1246.9 | 1646.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Zenda ,K (Khumo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 5 | Badenhorst ,M (Marinus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1208.9 | 783.9 | 1220.4 | 783.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Uys ,F (Finnegan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Lekay ,F (Fabain) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Wyngaard ,M (Michael) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1278 | 1703 | 1284.2 | 1703 | 0 | 0 | 0 | 0 | ||||||
| 9 | Mpuru ,J (JK) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1453.7 | 1028.7 | 1457.9 | 1028.7 | 0 | 0 | 0 | 0 | ||||||
| 10 | Manning ,C (Callan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1261.5 | 836.5 | 1240 | 836.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

