PLAYER PAGE
Alexander Vollgraaff
1170153150West Coast (WCU)Personal
Main rating
| Rating | 1397.4 |
| 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 | 1397.4 |
| K-factor | 36 |
| Floor | 897.4 |
| Highest | 1397.4 (2026-03-01) |
| Min/Max +/- allowed | 125.2 |
Standard rating
| Rating | 1344 |
| 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 | 1268.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1344 |
| K-factor | 36 |
| Floor | 833.8 |
| Highest | 1391.6 (2023-05-01) |
| Min/Max +/- allowed | 126.2 |
Rapid rating
| Rating | 1386.8 |
| 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 | 1351.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1386.8 |
| 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 | 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 |
| 2 | 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 |
| 3 | WCSC Kings & Queens 2025 (Kings) | Rapid | 2025-11-29 | 2025-11-29 | Cape Winelands (WCW) | 6 | 1313 | 4 | 2 | 1378.3 | 3.8 | Details |
| 4 | 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 |
| 5 | 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 |
| 6 | 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 |
| 7 | 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 |
| 8 | 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 |
| 9 | 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 |
| 10 | 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 |
| 11 | Bo-Weskus Skole Prestige 2024 (O7) | Rapid | 2024-02-10 | 2024-02-10 | West Coast (WCU) | 5 | 1200 | 5 | 5 | 1625 | 30.7 | Details |
| 12 | 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 |
| 13 | 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 | 11 |
| Wins | 10 |
| Draws | 0 |
| Losses | 1 |
| White | 6 |
| Black | 5 |
| White wins | 5 |
| Black wins | 5 |
| Score | 10 |
| Percent | 90.9 |
| Dp | 347.7 |
| AOR | 1234.5 |
| Performance | 1582.2 |
Game statistics (History)
| Games | 67 |
| Wins | 45 |
| Draws | 4 |
| Losses | 18 |
| White | 34 |
| Black | 33 |
| White wins | 24 |
| Black wins | 21 |
| Score | 47 |
| Percent | 70.1 |
| Dp | 171.3 |
| AOR | 1230.1 |
| Performance | 1401.3 |
Rankings (Main)
| National | |
| Overall | 3505 |
| Gender | 2950 |
| Age group | 120 |
| Gender/Age | 99 |
| Provincial | |
| Overall | 1095 |
| Gender | 882 |
| Age group | 46 |
| Gender/Age | 36 |
| Regional | |
| Overall | 79 |
| Gender | 64 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Standard)
| National | |
| Overall | 4317 |
| Gender | 3590 |
| Age group | 154 |
| Gender/Age | 121 |
| Provincial | |
| Overall | 1264 |
| Gender | 979 |
| Age group | 60 |
| Gender/Age | 45 |
| Regional | |
| Overall | 74 |
| Gender | 56 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Rapid)
| National | |
| Overall | 929 |
| Gender | 804 |
| Age group | 23 |
| Gender/Age | 20 |
| Provincial | |
| Overall | 456 |
| Gender | 382 |
| Age group | 13 |
| Gender/Age | 12 |
| Regional | |
| Overall | 94 |
| Gender | 68 |
| 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 | 11 |
| Score | 10 |
| Percent | 90.9 |
| Aor | 1234.5 |
| Dp | 347.7 |
| Prat | 1582.2 |
Performance (12 months)
| Games | 25 |
| Score | 16.5 |
| Percent | 66 |
| Aor | 1260.5 |
| Dp | 136 |
| Prat | 1396.5 |
Performance (History)
| Games | 67 |
| Score | 47 |
| Percent | 70.1 |
| Aor | 1230.1 |
| Dp | 171.3 |
| Prat | 1401.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Niemand, J (Jano) | 3 | 1 | 2 | West Coast Grand Challange League 2024 (PS Champions) | West Coast Schools Prestige Individuals Championships 2026 (U9 Boys) | Details |
| Overall | 2 | Fortuin, L (Liam) | 3 | 1 | 2 | Western Cape Schools Individual Championship 2025 (U9 Boys) | WCSC Kings & Queens 2025 (Kings) | Details |
| Overall | 3 | Snyman, J (Jerran) | 3 | 3 | 0 | Bo-Weskus Skole Prestige 2023 (O7 Seuns) | West Coast Schools Chess Prestige 2025 (U9 Boys) | Details |
| Overall | 4 | Edons, M (Mihandro) | 2 | 1 | 1 | WCSC Kings & Queens 2025 (Kings) | WCSC Kings & Queens 2025 (Kings) | Details |
| Overall | 5 | Van Wyk, J (Jan) | 2 | 0 | 2 | Bo-Weskus Skole Prestige 2024 (O7) | West Coast Schools Chess Prestige Championships 2024 (U7) | Details |
| Standard | 1 | Revmatas, N (Nikolai) | 2 | 1 | 1 | West Coast Schools Chess Prestige 2025 (U9 Boys) | Western Cape Schools Individual Championship 2025 (U9 Boys) | Details |
| Standard | 2 | 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 | Fortuin, L (Liam) | 2 | 1 | 1 | WCSC Kings & Queens 2025 (Kings) | WCSC Kings & Queens 2025 (Kings) | Details |
| Rapid | 2 | Snyman, J (Jerran) | 2 | 2 | 0 | Bo-Weskus Skole Prestige 2023 (O7 Seuns) | Upper West Coast Presrige 2025 (U9 Boys) | Details |
| Rapid | 3 | Edons, M (Mihandro) | 2 | 1 | 1 | WCSC Kings & Queens 2025 (Kings) | WCSC Kings & Queens 2025 (Kings) | 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 |