PLAYER PAGE
Sebastian Bester
1140134817Overberg (WOS)Personal
Main rating
| Rating | 1342.8 |
| K-factor | 36 |
| Floor | 874.8 |
| Highest | 1380.3 (2022-05-01) |
| Min/Max +/- allowed | 128 |
| Rating Change () | |
| Games | 6 |
| Score | 4 |
| We | 3.3 |
| SWe | 0.42 |
| Temp +/- | 15.3 |
| Penalties | 0 |
| Weight perform | 1254.8 |
| Final +/- | 15.3 |
| New Rating () | |
| Rating | 1358 |
| K-factor | 36 |
| Floor | 874.8 |
| Highest | 1380.3 (2022-05-01) |
| Min/Max +/- allowed | 128.3 |
Standard rating
| Rating | 1294.7 |
| K-factor | 36 |
| Floor | 829.4 |
| Highest | 1375.1 (2022-05-01) |
| Min/Max +/- allowed | 129.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1134.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1294.7 |
| K-factor | 36 |
| Floor | 829.4 |
| Highest | 1375.1 (2022-05-01) |
| Min/Max +/- allowed | 129.2 |
Rapid rating
| Rating | 1366.4 |
| K-factor | 36 |
| Floor | 866.4 |
| Highest | 1409.7 (2022-05-01) |
| Min/Max +/- allowed | 123 |
| Rating Change () | |
| Games | 6 |
| Score | 4 |
| We | 3.46 |
| SWe | 0.54 |
| Temp +/- | 19.5 |
| Penalties | 0 |
| Weight perform | 1280.9 |
| Final +/- | 19.5 |
| New Rating () | |
| Rating | 1385.9 |
| K-factor | 36 |
| Floor | 866.4 |
| Highest | 1409.7 (2022-05-01) |
| Min/Max +/- allowed | 123 |
Blitz rating
| Rating | 1155.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1155.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Rapid | 2026-02-28 | 2026-02-28 | Overberg | 6 | 1342.8 | 6 | 4 | 1441.7 | 15.3 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Western Cape Schools Individual Championship 2025 (U11 Boys) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1366.3 | 6 | 2 | 1238.3 | 0 | Details |
| 2 | Overberg Schools - PS Closed 2025 (U11 Boys) | Standard | 2025-03-08 | 2025-03-08 | Overberg (WOS) | 5 | 1351.9 | 5 | 3 | 1426.9 | 0 | Details |
| 3 | Overberg Schools - PS Trials (Region 1) 2025 (U11 Boys) | Rapid | 2025-02-22 | 2025-02-22 | Overberg (WOS) | 6 | 1335.2 | 6 | 4 | 1426.2 | 0 | Details |
| 4 | Overberg Schools & Federation Open 2025 (U11) | Rapid | 2025-02-01 | 2025-02-01 | Overberg (WOS) | 6 | 1335.2 | 6 | 4 | 1350.7 | 0 | Details |
| 5 | Western Cape PS Individuals Championship 2024 (U11 Boys) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1374.8 | 6 | 1.5 | 1164 | 0 | Details |
| 6 | Overberg Schools - PS Closed 2024 (U11 Boys) | Standard | 2024-03-16 | 2024-03-16 | Overberg (WOS) | 5 | 1327.5 | 5 | 4 | 1487.5 | 0 | Details |
| 7 | Overberg Schools - PS Trials Region 3 2024 (U11 Boys) | Rapid | 2024-03-02 | 2024-03-02 | Overberg (WOS) | 5 | 1327.5 | 5 | 4 | 1470.5 | 0 | Details |
| 8 | 2023 Western Cape Rural Cup (U12) | Standard | 2023-12-09 | 2023-12-10 | Cape Winelands (WCW) | 5 | 1346.9 | 4 | 1 | 1208.2 | 0 | Details |
| 9 | Overberg Top Schools 2023 (U7+U9) | Standard | 2023-08-05 | 2023-08-05 | Overberg (WOS) | 5 | 1311.3 | 5 | 4 | 1519.6 | 0 | Details |
| 10 | Western Cape PS Individuals 2023 (U9 Boys) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1344.5 | 6 | 2.5 | 1185.8 | 0 | Details |
| 11 | Overberg School Chess Closed Tournament 2023 (U9 Boys) | Standard | 2023-03-25 | 2023-03-25 | Overberg (WOS) | 5 | 1315.8 | 5 | 4 | 1465.8 | 0 | Details |
| 12 | Overberg Primary School Trials (Region 2) | Rapid | 2023-02-24 | 2023-03-10 | Overberg (WOS) | 6 | 1315.8 | 6 | 4 | 1344.1 | 0 | Details |
| 13 | Overberg Schools Open Tournament 2023 (U10) | Rapid | 2023-02-11 | 2023-02-11 | Overberg (WOS) | 5 | 1300.4 | 5 | 4 | 1446.4 | 0 | Details |
| 14 | WCCA Rural Cup 2022 (U10) | Standard | 2022-08-13 | 2022-08-14 | Overberg (WOS) | 5 | 1320.4 | 4 | 1 | 1176.3 | 0 | Details |
| 15 | WCCA Rural Cup Blitz 2022 | Blitz | 2022-07-12 | 2022-07-12 | Overberg (WOS) | 5 | 1327.8 | 2 | 0 | 840.8 | 0 | Details |
| 16 | The Hermanus Open 2022 (U10) | Blitz | 2022-05-14 | 2022-05-14 | Overberg (WOS) | 6 | 1227.9 | 6 | 5 | 1533.3 | 0 | Details |
| 17 | Western Cape Schools 2022 (U9 Boys) | Standard | 2022-05-28 | 2022-05-29 | Cape Winelands (WCW) | 6 | 1227.9 | 6 | 4 | 1474.5 | 0 | Details |
| 18 | OCF Open 2022 (U10) | Rapid | 2022-04-09 | 2022-04-09 | Overberg (WOS) | 5 | 1203.5 | 5 | 3.5 | 1404.5 | 0 | Details |
| 19 | Overberg Primary Schools Closed 2022 (U9 Boys) | Standard | 2022-03-12 | 2022-03-12 | Overberg (WOS) | 5 | 1201.4 | 5 | 2.5 | 1204.6 | 0 | Details |
| 20 | Overberg Schools Trials 2021 (U9) | Rapid | 2021-09-18 | 2021-09-18 | Overberg (WOS) | 5 | 1200 | 5 | 2.5 | 1218.2 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 6 |
| Wins | 4 |
| Draws | 0 |
| Losses | 2 |
| White | 3 |
| Black | 3 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4 |
| Percent | 66.7 |
| Dp | 141.7 |
| AOR | 1300 |
| Performance | 1441.7 |
Game statistics (History)
| Games | 109 |
| Wins | 61 |
| Draws | 7 |
| Losses | 41 |
| White | 56 |
| Black | 53 |
| White wins | 31 |
| Black wins | 30 |
| Score | 64.5 |
| Percent | 59.2 |
| Dp | 78 |
| AOR | 1274.2 |
| Performance | 1352.2 |
Rankings (Main)
| National | |
| Overall | 4612 |
| Gender | 3862 |
| Age group | 577 |
| Gender/Age | 428 |
| Provincial | |
| Overall | 1407 |
| Gender | 1122 |
| Age group | 191 |
| Gender/Age | 126 |
| Regional | |
| Overall | 89 |
| Gender | 59 |
| Age group | 16 |
| Gender/Age | 13 |
Rankings (Standard)
| National | |
| Overall | 5521 |
| Gender | 4520 |
| Age group | 774 |
| Gender/Age | 558 |
| Provincial | |
| Overall | 1585 |
| Gender | 1221 |
| Age group | 247 |
| Gender/Age | 160 |
| Regional | |
| Overall | 89 |
| Gender | 58 |
| Age group | 22 |
| Gender/Age | 18 |
Rankings (Rapid)
| National | |
| Overall | 1073 |
| Gender | 908 |
| Age group | 168 |
| Gender/Age | 131 |
| Provincial | |
| Overall | 540 |
| Gender | 445 |
| Age group | 90 |
| Gender/Age | 67 |
| Regional | |
| Overall | 53 |
| Gender | 39 |
| Age group | 10 |
| Gender/Age | 9 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 6 |
| Score | 4 |
| Percent | 66.7 |
| Aor | 1300 |
| Dp | 141.7 |
| Prat | 1441.7 |
Performance (12 months)
| Games | 17 |
| Score | 9 |
| Percent | 52.9 |
| Aor | 1340.5 |
| Dp | 25 |
| Prat | 1365.5 |
Performance (History)
| Games | 109 |
| Score | 64.5 |
| Percent | 59.2 |
| Aor | 1274.2 |
| Dp | 78 |
| Prat | 1352.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Badenhorst, M (Marinus) | 6 | 4 | 2 | Overberg School Chess Closed Tournament 2023 (U9 Boys) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Details |
| Overall | 2 | Judge-Campbell, J (Jackson) | 4 | 3 | 1 | Overberg Primary Schools Closed 2022 (U9 Boys) | The Hermanus Open 2022 (U10) | Details |
| Overall | 3 | Coetzer, H (Hanro) | 3 | 0 | 3 | Overberg Primary School Trials (Region 2) | Overberg Schools - PS Closed 2025 (U11 Boys) | Details |
| Overall | 4 | Harman, C (Connor) | 3 | 2 | 1 | Overberg Schools Trials 2021 (U9) | Overberg Schools Open Tournament 2023 (U10) | Details |
| Overall | 5 | Snyman, A (Andre) | 3 | 3 | 0 | Western Cape PS Individuals Championship 2024 (U11 Boys) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Boys) | Details |
| Standard | 1 | Badenhorst, M (Marinus) | 5 | 4 | 1 | Overberg School Chess Closed Tournament 2023 (U9 Boys) | Overberg Schools - PS Closed 2025 (U11 Boys) | Details |
| Standard | 2 | Judge-Campbell, J (Jackson) | 2 | 1 | 1 | Overberg Primary Schools Closed 2022 (U9 Boys) | Western Cape Schools 2022 (U9 Boys) | Details |
| Standard | 3 | Zimbler, A (Alexander) | 2 | 1 | 1 | Overberg Primary Schools Closed 2022 (U9 Boys) | Overberg School Chess Closed Tournament 2023 (U9 Boys) | Details |
| Standard | 4 | Van Eeden, C (Christian) | 2 | 0 | 2 | Overberg School Chess Closed Tournament 2023 (U9 Boys) | Western Cape PS Individuals 2023 (U9 Boys) | Details |
| Rapid | 1 | Harman, C (Connor) | 3 | 2 | 1 | Overberg Schools Trials 2021 (U9) | Overberg Schools Open Tournament 2023 (U10) | Details |
| Rapid | 2 | Otto, X (Xavier) | 2 | 1 | 1 | Overberg Primary School Trials (Region 2) | Overberg Schools & Federation Open 2025 (U11) | Details |
| Rapid | 3 | Judge-Campbell, J (Jackson) | 2 | 2 | 0 | OCF Open 2022 (U10) | The Hermanus Open 2022 (U10) | Details |
| Rapid | 4 | Otto, T (Taylor) | 2 | 2 | 0 | Overberg Schools Open Tournament 2023 (U10) | Overberg Schools - PS Trials Region 3 2024 (U11 Boys) | Details |
| Rapid | 5 | Coetzer, H (Hanro) | 2 | 0 | 2 | Overberg Primary School Trials (Region 2) | Overberg Schools - PS Trials Region 3 2024 (U11 Boys) | Details |