PLAYER PAGE
Courtney Van Der Westhuizen
209078595West Coast (WCU)Personal
Main rating
| Rating | 1244.6 |
| K-factor | 36 |
| Floor | 782.6 |
| Highest | 1495.4 (2018-03-01) |
| Min/Max +/- allowed | 109 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1036.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1244.6 |
| K-factor | 36 |
| Floor | 782.6 |
| Highest | 1495.4 (2018-03-01) |
| Min/Max +/- allowed | 108.9 |
Standard rating
| Rating | 1167.8 |
| K-factor | 36 |
| Floor | 711.9 |
| Highest | 1495 (2018-03-01) |
| Min/Max +/- allowed | 108.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 826.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1167.8 |
| K-factor | 36 |
| Floor | 711.9 |
| Highest | 1495 (2018-03-01) |
| Min/Max +/- allowed | 108.9 |
Rapid rating
| Rating | 1294.2 |
| K-factor | 36 |
| Floor | 804.3 |
| Highest | 1304.3 (2025-09-01) |
| Min/Max +/- allowed | 142.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1148.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1294.2 |
| K-factor | 36 |
| Floor | 804.3 |
| Highest | 1304.3 (2025-09-01) |
| Min/Max +/- allowed | 142.9 |
Blitz rating
| Rating | 500 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-03-01) |
| 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 | 500 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-03-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Upper West Coast Schools Prestige Individuals Championship 2026 (U18 Girls) | Rapid | 2026-02-14 | 2026-02-14 | West Coast (WCU) | 5 | 1245.3 | 5 | 3 | 1262.8 | 0 | Details |
| 2 | Western Cape Schools - Top Schools 2025 (U17) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1271.2 | 3 | 0 | 933.7 | 0 | Details |
| 3 | Pedro Booyse Top Schools 2025 (U17) | Rapid | 2025-08-23 | 2025-08-23 | West Coast (WCU) | 6 | 1261 | 1 | 1 | 1627.7 | 0 | Details |
| 4 | Upper West Coast Top Schools 2025 (U17+U19) | Rapid | 2025-06-14 | 2025-06-14 | West Coast (WCU) | 5 | 1248.8 | 1 | 1 | 1760.2 | 0 | Details |
| 5 | West Coast Schools Chess Prestige 2025 (U17 Girls) | Standard | 2025-03-08 | 2025-03-08 | West Coast (WCU) | 5 | 1253.8 | 5 | 1 | 1023.7 | 0 | Details |
| 6 | Upper West Coast Presrige 2025 (Senior Girls) | Rapid | 2025-02-22 | 2025-02-22 | West Coast (WCU) | 5 | 1248 | 5 | 3 | 1285.6 | 0 | Details |
| 7 | Pedro Booyse Top Schools Championships 2024 (U15) | Standard | 2024-07-20 | 2024-07-20 | West Coast (WCU) | 5 | 1282.6 | 4 | 0 | 877 | 0 | Details |
| 8 | Bo-Weskus Skole Skaak Top Skole 2024 (O15) | Rapid | 2024-05-11 | 2024-05-11 | West Coast (WCU) | 5 | 1255 | 5 | 4 | 1464.7 | 0 | Details |
| 9 | Upper West Coast Top Schools Championship 2023 (High School) | Rapid | 2023-06-10 | 2023-06-10 | West Coast (WCU) | 5 | 1251.8 | 4 | 2 | 1285.1 | 0 | Details |
| 10 | Bo-Weskus Skole Prestige 2023 (Hoërskool Dogters) | Rapid | 2023-02-11 | 2023-02-11 | West Coast (WCU) | 5 | 1249.9 | 5 | 3 | 1271.5 | 0 | Details |
| 11 | Western Cape Top Schools 2022 (U13 Girls) | Standard | 2022-09-16 | 2022-09-17 | Overberg (WOS) | 5 | 1234.1 | 5 | 3 | 1314.7 | 0 | Details |
| 12 | Pedro Booyse Top Schools 2022 (U11+U13 Girls) | Standard | 2022-07-23 | 2022-07-23 | West Coast (WCU) | 6 | 1240.1 | 4 | 2 | 1196 | 0 | Details |
| 13 | Bo-Weskus Top Skole 2022 (O13) | Rapid | 2022-06-11 | 2022-06-11 | West Coast (WCU) | 5 | 1219.4 | 4 | 3 | 1422.3 | 0 | Details |
| 14 | Western Cape Schools 2022 (U13 Girls) | Standard | 2022-05-28 | 2022-05-29 | Cape Winelands (WCW) | 6 | 1221.2 | 6 | 3 | 1212.2 | 0 | Details |
| 15 | West Coast Schools Prestige 2022 (U13 Girls) | Standard | 2022-02-19 | 2022-02-19 | West Coast (WCU) | 6 | 1187.7 | 6 | 4 | 1332.4 | 0 | Details |
| 16 | West Coast Primary Schools Prestige 2021 (U13 Girls) | Rapid | 2021-09-18 | 2021-09-18 | West Coast (WCU) | 5 | 1195.5 | 5 | 1 | 1003.6 | 0 | Details |
| 17 | Upper West Coast 2021 (U13) | Rapid | 2021-09-04 | 2021-09-04 | West Coast (WCU) | 7 | 1195.5 | 6 | 4 | 1350.6 | 0 | Details |
| 18 | West Coast Schools Prestige 2020 (U11 Girls) | Rapid | 2020-03-07 | 2020-03-07 | West Coast (WCU) | 5 | 1142.3 | 5 | 4 | 1449.2 | 0 | Details |
| 19 | Bo-Weskus Skole Prestige 2020 (O11 Dogters) | Standard | 2020-02-15 | 2020-02-15 | West Coast (WCU) | 6 | 1040.7 | 6 | 5 | 1476.6 | 0 | Details |
| 20 | 2019 South African Top Schools Team Championships (U13+U15 Girls) | Standard | 2020-01-10 | 2020-01-11 | 4 Knights (4K) | 5 | 1070 | 4 | 1 | 905.3 | 0 | Details |
| 21 | Western Cape Top Schools 2019 (U11 Girls) | Standard | 2019-08-31 | 2019-09-01 | Cape Winelands (WCW) | 5 | 1074.3 | 5 | 2 | 1059.9 | 0 | Details |
| 22 | Western Cape Schools Individuals 2019 (U11 Girls) | Standard | 2019-05-18 | 2019-05-19 | Eden (WEG) | 6 | 991.4 | 6 | 3 | 1175.4 | 0 | Details |
| 23 | West Coast Open 2019 (C) | Standard | 2019-04-27 | 2019-04-27 | West Coast (WCU) | 5 | 941.6 | 0 | 0 | 0 | 0 | Details |
| 24 | Weskus Skole Prestige Skaak Kampioenskappe 2019 (O11 Dogters) | Standard | 2019-03-02 | 2019-04-06 | West Coast (WCU) | 6 | 941.6 | 6 | 3 | 1148 | 0 | Details |
| 25 | Bo-Weskus Skole Skaak Prestige 2019 (O11 Dogters) | Rapid | 2019-02-16 | 2019-02-16 | West Coast (WCU) | 7 | 719.4 | 7 | 4 | 1213.5 | 0 | Details |
| 26 | Western Cape Kings & Queens 2018 (Girls) | Rapid | 2018-10-20 | 2018-10-20 | Cape Winelands (WCW) | 5 | 671.9 | 4 | 2 | 1191.9 | 0 | Details |
| 27 | Western Cape Top Schools 2018 (U9+U11 Girls) | Standard | 2018-08-25 | 2018-08-26 | Overberg (WOS) | 5 | 674.6 | 4 | 0 | 685 | 0 | Details |
| 28 | Western Cape Schools Individuals 2018 (U9 Girls) | Standard | 2018-05-19 | 2018-05-20 | Overberg (WOS) | 6 | 665 | 6 | 2 | 752.3 | 0 | Details |
| 29 | West Coast Schools Prestige Individual Championship 2018 (U9 Girls) | Standard | 2018-03-10 | 2018-03-24 | West Coast (WCU) | 6 | 500 | 6 | 5 | 1483.7 | 0 | Details |
| 30 | Western Cape Top Schools 2017 (U9+U11 Girls) | Standard | 2017-08-26 | 2017-08-27 | Western Cape (WC) | 5 | 500 | 4 | 0 | 500 | 0 | Details |
| 31 | Western Cape Championship 2017 (U9 Girls) | Standard | 2017-05-20 | 2017-05-21 | Western Province (WP) | 6 | 500 | 5 | 2 | 500 | 0 | Details |
| 32 | Western Cape Schools Chess Individuals 2016 (U7G) | Standard | 2016-05-21 | 2016-05-22 | Western Province (WP) | 6 | 0 | 5 | 2.5 | 397 | 0 | Details |
| 33 | Weskus Skole Prestige 2016 (U7 Seuns+Dogters) | Rapid | 2015-04-16 | 2015-04-16 | Boland (BOL) | 5 | 0 | 5 | 2 | 457 | 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 | 5 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1177.8 |
| Performance | 1262.8 |
Game statistics (History)
| Games | 133 |
| Wins | 69 |
| Draws | 0 |
| Losses | 64 |
| White | 64 |
| Black | 69 |
| White wins | 37 |
| Black wins | 32 |
| Score | 69 |
| Percent | 51.9 |
| Dp | 16 |
| AOR | 1188.5 |
| Performance | 1204.5 |
Rankings (Main)
| National | |
| Overall | 8705 |
| Gender | 1654 |
| Age group | 1391 |
| Gender/Age | 286 |
| Provincial | |
| Overall | 2509 |
| Gender | 567 |
| Age group | 367 |
| Gender/Age | 100 |
| Regional | |
| Overall | 258 |
| Gender | 71 |
| Age group | 47 |
| Gender/Age | 10 |
Rankings (Standard)
| National | |
| Overall | 12289 |
| Gender | 2965 |
| Age group | 1925 |
| Gender/Age | 463 |
| Provincial | |
| Overall | 3517 |
| Gender | 967 |
| Age group | 480 |
| Gender/Age | 145 |
| Regional | |
| Overall | 261 |
| Gender | 88 |
| Age group | 45 |
| Gender/Age | 11 |
Rankings (Rapid)
| National | |
| Overall | 2052 |
| Gender | 369 |
| Age group | 265 |
| Gender/Age | 48 |
| Provincial | |
| Overall | 902 |
| Gender | 179 |
| Age group | 124 |
| Gender/Age | 27 |
| Regional | |
| Overall | 195 |
| Gender | 54 |
| Age group | 37 |
| Gender/Age | 7 |
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 | 5 |
| Score | 3 |
| Percent | 60 |
| Aor | 1177.8 |
| Dp | 85 |
| Prat | 1262.8 |
Performance (12 months)
| Games | 15 |
| Score | 6 |
| Percent | 40 |
| Aor | 1259.8 |
| Dp | -85 |
| Prat | 1174.8 |
Performance (History)
| Games | 133 |
| Score | 69 |
| Percent | 51.9 |
| Aor | 1188.5 |
| Dp | 16 |
| Prat | 1204.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | De Bruin, E (Elrise) | 8 | 4 | 4 | West Coast Schools Prestige Individual Championship 2018 (U9 Girls) | Upper West Coast Schools Prestige Individuals Championship 2026 (U18 Girls) | Details |
| Overall | 2 | Van Zyl, M (Mea) | 7 | 5 | 2 | Bo-Weskus Skole Skaak Prestige 2019 (O11 Dogters) | West Coast Schools Chess Prestige 2025 (U17 Girls) | Details |
| Overall | 3 | Beukes, K (Kelsey) | 5 | 3 | 2 | West Coast Schools Prestige Individual Championship 2018 (U9 Girls) | Upper West Coast 2021 (U13) | Details |
| Overall | 4 | Owies, F (Fazlin) | 3 | 2 | 1 | Upper West Coast 2021 (U13) | Upper West Coast Schools Prestige Individuals Championship 2026 (U18 Girls) | Details |
| Overall | 5 | Sauls, J (Jada) | 3 | 1 | 2 | West Coast Schools Prestige Individual Championship 2018 (U9 Girls) | Pedro Booyse Top Schools Championships 2024 (U15) | Details |
| Standard | 1 | De Bruin, E (Elrise) | 5 | 2 | 3 | West Coast Schools Prestige Individual Championship 2018 (U9 Girls) | West Coast Schools Chess Prestige 2025 (U17 Girls) | Details |
| Standard | 2 | Sauls, J (Jada) | 3 | 1 | 2 | West Coast Schools Prestige Individual Championship 2018 (U9 Girls) | Pedro Booyse Top Schools Championships 2024 (U15) | Details |
| Standard | 3 | Beukes, K (Kelsey) | 3 | 2 | 1 | West Coast Schools Prestige Individual Championship 2018 (U9 Girls) | Western Cape Schools Individuals 2019 (U11 Girls) | Details |
| Standard | 4 | Willemse, J (Jadiah) | 2 | 2 | 0 | Bo-Weskus Skole Prestige 2020 (O11 Dogters) | West Coast Schools Prestige 2022 (U13 Girls) | Details |
| Standard | 5 | Pienaar, F (Francisca) | 2 | 1 | 1 | Pedro Booyse Top Schools 2022 (U11+U13 Girls) | Pedro Booyse Top Schools 2022 (U11+U13 Girls) | Details |
| Rapid | 1 | Van Zyl, M (Mea) | 5 | 4 | 1 | Bo-Weskus Skole Skaak Prestige 2019 (O11 Dogters) | Upper West Coast Presrige 2025 (Senior Girls) | Details |
| Rapid | 2 | Owies, F (Fazlin) | 3 | 2 | 1 | Upper West Coast 2021 (U13) | Upper West Coast Schools Prestige Individuals Championship 2026 (U18 Girls) | Details |
| Rapid | 3 | De Bruin, E (Elrise) | 3 | 2 | 1 | West Coast Schools Prestige 2020 (U11 Girls) | Upper West Coast Schools Prestige Individuals Championship 2026 (U18 Girls) | Details |
| Rapid | 4 | Beukes, K (Kelsey) | 2 | 1 | 1 | Bo-Weskus Skole Skaak Prestige 2019 (O11 Dogters) | Upper West Coast 2021 (U13) | Details |
| Rapid | 5 | Meyer, G (Gracia) | 2 | 1 | 1 | West Coast Schools Prestige 2020 (U11 Girls) | West Coast Primary Schools Prestige 2021 (U13 Girls) | Details |