PLAYER PAGE
Alexander Vollgraaff
1170153150West Coast (WCU)Personal
Main rating
| Rating | 1381.7 |
| K-factor | 36 |
| Floor | 897.4 |
| Highest | 1397.4 (2026-03-01) |
| Min/Max +/- allowed | 125 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1380.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1381.7 |
| K-factor | 36 |
| Floor | 897.4 |
| Highest | 1397.4 (2026-03-01) |
| Min/Max +/- allowed | 125.2 |
Standard rating
| Rating | 1320.6 |
| K-factor | 36 |
| Floor | 833.8 |
| Highest | 1391.6 (2023-05-01) |
| Min/Max +/- allowed | 126.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1322.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1320.6 |
| K-factor | 36 |
| Floor | 833.8 |
| Highest | 1391.6 (2023-05-01) |
| Min/Max +/- allowed | 126.2 |
Rapid rating
| Rating | 1410.7 |
| K-factor | 36 |
| Floor | 886.8 |
| Highest | 1491.1 (2024-02-01) |
| Min/Max +/- allowed | 109.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1380.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1410.7 |
| K-factor | 36 |
| Floor | 886.8 |
| Highest | 1491.1 (2024-02-01) |
| Min/Max +/- allowed | 109.5 |
Blitz rating
| Rating | 1200 |
| 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 | 1200 |
| 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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Pedro Booyse Top Schools 2026 (U9 Open) | Standard | 2026-07-25 | 2026-07-25 | West Coast (WCU) | 6 | 1381.7 | 6 | 4 | 1430.1 | 4.7 | Details |
| 2 | Bo-Weskus Skole Skaak Top Skole Kampionskappe 2026 (O9) | Rapid | 2026-05-30 | 2026-05-30 | West Coast (WCU) | 6 | 1381.5 | 6 | 5 | 1476.7 | 8.5 | Details |
| 3 | 2026 WCSC PS Individual Championship (U9 Boys) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1397.4 | 6 | 3 | 1321.2 | -15.9 | Details |
| 4 | West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) | Standard | 2026-02-28 | 2026-03-07 | West Coast (WCU) | 6 | 1358.7 | 6 | 5 | 1541 | 38.7 | Details |
| 5 | Upper West Coast Schools Prestige Individuals Championship 2026 (U9 Boys) | Rapid | 2026-02-14 | 2026-02-14 | West Coast (WCU) | 5 | 1319.9 | 5 | 5 | 1631.6 | 21.6 | Details |
| 6 | WCSC Kings & Queens 2025 (Kings) | Rapid | 2025-11-29 | 2025-11-29 | Cape Winelands (WCW) | 6 | 1313 | 4 | 2 | 1378.3 | 3.8 | Details |
| 7 | Upper West Coast Top Schools 2025 (U7+U9) | Rapid | 2025-06-14 | 2025-06-14 | West Coast (WCU) | 5 | 1318 | 4 | 2 | 1268.6 | -2.8 | Details |
| 8 | Western Cape Schools Individual Championship 2025 (U9 Boys) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1361.6 | 6 | 2.5 | 1153.4 | -24.2 | Details |
| 9 | West Coast Schools Chess Prestige 2025 (U9 Boys) | Standard | 2025-03-08 | 2025-03-08 | West Coast (WCU) | 6 | 1317.2 | 6 | 5 | 1527 | 24.7 | Details |
| 10 | Upper West Coast Presrige 2025 (U9 Boys) | Rapid | 2025-02-22 | 2025-02-22 | West Coast (WCU) | 5 | 1274.3 | 5 | 5 | 1615.6 | 23.8 | Details |
| 11 | West Coast Grand Challange League 2024 (PS Champions) | Rapid | 2024-10-26 | 2024-10-26 | West Coast (WCU) | 5 | 1302.5 | 4 | 0 | 741.7 | -28.7 | Details |
| 12 | Western Cape PS Individuals Championship 2024 (U7 Boys) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1282.7 | 6 | 4 | 1369.8 | 10.3 | Details |
| 13 | West Coast Schools Chess Prestige Championships 2024 (U7) | Rapid | 2024-03-09 | 2024-03-09 | West Coast (WCU) | 5 | 1255.9 | 5 | 4 | 1459.4 | 15 | Details |
| 14 | Bo-Weskus Skole Prestige 2024 (O7) | Rapid | 2024-02-10 | 2024-02-10 | West Coast (WCU) | 5 | 1200 | 5 | 5 | 1625 | 30.7 | Details |
| 15 | Western Cape PS Individuals 2023 (U7 Boys) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1223 | 6 | 4 | 1379.9 | 18.4 | Details |
| 16 | Bo-Weskus Skole Prestige 2023 (O7 Seuns) | Rapid | 2023-03-04 | 2023-03-04 | West Coast (WCU) | 5 | 1200 | 5 | 3.5 | 1370 | 11.6 | 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 | 29 |
| Wins | 22 |
| Draws | 0 |
| Losses | 7 |
| White | 15 |
| Black | 14 |
| White wins | 11 |
| Black wins | 11 |
| Score | 22 |
| Percent | 75.9 |
| Dp | 219.8 |
| AOR | 1255.1 |
| Performance | 1474.9 |
Game statistics (History)
| Games | 85 |
| Wins | 57 |
| Draws | 4 |
| Losses | 24 |
| White | 43 |
| Black | 42 |
| White wins | 30 |
| Black wins | 27 |
| Score | 59 |
| Percent | 69.4 |
| Dp | 165 |
| AOR | 1238 |
| Performance | 1403 |
Rankings (Main)
| National | |
| Overall | 3973 |
| Gender | 3341 |
| Age group | 176 |
| Gender/Age | 140 |
| Provincial | |
| Overall | 1200 |
| Gender | 964 |
| Age group | 67 |
| Gender/Age | 52 |
| Regional | |
| Overall | 97 |
| Gender | 77 |
| Age group | 6 |
| Gender/Age | 5 |
Rankings (Standard)
| National | |
| Overall | 4945 |
| Gender | 4049 |
| Age group | 247 |
| Gender/Age | 194 |
| Provincial | |
| Overall | 1440 |
| Gender | 1106 |
| Age group | 94 |
| Gender/Age | 72 |
| Regional | |
| Overall | 95 |
| Gender | 71 |
| Age group | 5 |
| Gender/Age | 4 |
Rankings (Rapid)
| National | |
| Overall | 891 |
| Gender | 784 |
| Age group | 40 |
| Gender/Age | 37 |
| Provincial | |
| Overall | 406 |
| Gender | 353 |
| Age group | 20 |
| Gender/Age | 19 |
| Regional | |
| Overall | 66 |
| Gender | 50 |
| Age group | 2 |
| Gender/Age | 2 |
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 | 29 |
| Score | 22 |
| Percent | 75.9 |
| Aor | 1255.1 |
| Dp | 219.8 |
| Prat | 1474.9 |
Performance (12 months)
| Games | 33 |
| Score | 24 |
| Percent | 72.7 |
| Aor | 1270 |
| Dp | 193.2 |
| Prat | 1463.2 |
Performance (History)
| Games | 85 |
| Score | 59 |
| Percent | 69.4 |
| Aor | 1238 |
| Dp | 165 |
| Prat | 1403 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Filander, B (Brooklyn) | 6 | 3 | 3 | Upper West Coast Schools Prestige Individuals Championship 2026 (U9 Boys) | Pedro Booyse Top Schools 2026 (U9 Open) | Details |
| Overall | 2 | Snyman, J (Jerran) | 3 | 3 | 0 | Bo-Weskus Skole Prestige 2023 (O7 Seuns) | West Coast Schools Chess Prestige 2025 (U9 Boys) | Details |
| Overall | 3 | Muller, C (Cole) | 3 | 1 | 2 | Upper West Coast Schools Prestige Individuals Championship 2026 (U9 Boys) | Bo-Weskus Skole Skaak Top Skole Kampionskappe 2026 (O9) | Details |
| Overall | 4 | Fortuin, L (Liam) | 3 | 1 | 2 | Western Cape Schools Individual Championship 2025 (U9 Boys) | WCSC Kings & Queens 2025 (Kings) | Details |
| Overall | 5 | Erasmus, M (Migal) | 3 | 1 | 2 | West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) | Pedro Booyse Top Schools 2026 (U9 Open) | Details |
| Standard | 1 | Filander, B (Brooklyn) | 3 | 2 | 1 | West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) | Pedro Booyse Top Schools 2026 (U9 Open) | Details |
| Standard | 2 | Erasmus, M (Migal) | 3 | 1 | 2 | West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) | Pedro Booyse Top Schools 2026 (U9 Open) | Details |
| Standard | 3 | Revmatas, N (Nikolai) | 2 | 1 | 1 | West Coast Schools Chess Prestige 2025 (U9 Boys) | Western Cape Schools Individual Championship 2025 (U9 Boys) | Details |
| Standard | 4 | Van Der Merwe, J (Johan) | 2 | 2 | 0 | West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) | 2026 WCSC PS Individual Championship (U9 Boys) | Details |
| Standard | 5 | Niemand, J (Jano) | 2 | 1 | 1 | West Coast Schools Chess Prestige 2025 (U9 Boys) | West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) | Details |
| Rapid | 1 | Muller, C (Cole) | 3 | 1 | 2 | Upper West Coast Schools Prestige Individuals Championship 2026 (U9 Boys) | Bo-Weskus Skole Skaak Top Skole Kampionskappe 2026 (O9) | Details |
| Rapid | 2 | Filander, B (Brooklyn) | 3 | 1 | 2 | Upper West Coast Schools Prestige Individuals Championship 2026 (U9 Boys) | Bo-Weskus Skole Skaak Top Skole Kampionskappe 2026 (O9) | Details |
| Rapid | 3 | August, C (Caylee) | 2 | 1 | 1 | Bo-Weskus Skole Skaak Top Skole Kampionskappe 2026 (O9) | Bo-Weskus Skole Skaak Top Skole Kampionskappe 2026 (O9) | Details |
| Rapid | 4 | Van Wyk, J (Jan) | 2 | 0 | 2 | Bo-Weskus Skole Prestige 2024 (O7) | West Coast Schools Chess Prestige Championships 2024 (U7) | Details |
| Rapid | 5 | Edons, M (Mihandro) | 2 | 1 | 1 | WCSC Kings & Queens 2025 (Kings) | WCSC Kings & Queens 2025 (Kings) | Details |