PLAYER PAGE
Granville Joseph
1140153169West Coast (WCU)Personal
Main rating
| Rating | 1267.4 |
| K-factor | 36 |
| Floor | 854.5 |
| Highest | 1381.6 (2025-09-30) |
| Min/Max +/- allowed | 128 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1103 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1267.4 |
| K-factor | 36 |
| Floor | 854.5 |
| Highest | 1381.6 (2025-09-30) |
| Min/Max +/- allowed | 128 |
Standard rating
| Rating | 1202.9 |
| K-factor | 36 |
| Floor | 730.7 |
| Highest | 1230.7 (2025-09-30) |
| Min/Max +/- allowed | 158.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1202.9 |
| K-factor | 36 |
| Floor | 730.7 |
| Highest | 1230.7 (2025-09-30) |
| Min/Max +/- allowed | 158.7 |
Rapid rating
| Rating | 1317.9 |
| K-factor | 32 |
| Floor | 906.3 |
| Highest | 1522.4 (2023-06-01) |
| Min/Max +/- allowed | 104.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1195.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1317.9 |
| K-factor | 32 |
| Floor | 906.3 |
| Highest | 1522.4 (2023-06-01) |
| Min/Max +/- allowed | 104.7 |
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 | Bo-Weskus Skole Skaak Top Skole Kampionskappe 2026 (O13) | Rapid | 2026-05-30 | 2026-05-30 | West Coast (WCU) | 5 | 1294.4 | 5 | 2 | 1136.9 | -21 | Details |
| 2 | West Coast Schools Prestige Individuals Championships 2026 (U13 Boys) | Standard | 2026-02-28 | 2026-03-07 | West Coast (WCU) | 6 | 1330.3 | 6 | 2.5 | 1159.1 | -35.9 | Details |
| 3 | Upper West Coast Schools Prestige Individuals Championship 2026 (U13 Boys) | Rapid | 2026-02-14 | 2026-02-14 | West Coast (WCU) | 5 | 1336.3 | 5 | 3 | 1278.3 | -3.4 | Details |
| 4 | West Coast Schools Chess Grand Challenge League 2025 (PS Super) | Rapid | 2025-11-08 | 2025-11-08 | West Coast (WCU) | 5 | 1366.1 | 5 | 2 | 1229.8 | -10.1 | Details |
| 5 | Western Cape Schools - Top Schools 2025 (U11) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1326.4 | 5 | 4 | 1492 | 15.6 | Details |
| 6 | Pedro Booyse Top Schools 2025 (U11) | Rapid | 2025-08-23 | 2025-08-23 | West Coast (WCU) | 5 | 1291.8 | 4 | 4 | 1631.3 | 19.2 | Details |
| 7 | Upper West Coast Top Schools 2025 (U11) | Rapid | 2025-06-14 | 2025-06-14 | West Coast (WCU) | 5 | 1260.7 | 5 | 4.5 | 1495.4 | 17.3 | Details |
| 8 | Brenton Cupido West Coast Development Championship 2025 (U11 Boys) | Rapid | 2025-05-24 | 2025-05-24 | West Coast (WCU) | 5 | 1260 | 5 | 2.5 | 1173.3 | -6.6 | Details |
| 9 | Upper West Coast Presrige 2025 (U11 Boys) | Rapid | 2025-02-22 | 2025-02-22 | West Coast (WCU) | 5 | 1278.2 | 5 | 2 | 1104 | -11.8 | Details |
| 10 | West Coast Grand Challange League 2024 (PS Development) | Rapid | 2024-10-26 | 2024-10-26 | West Coast (WCU) | 5 | 1263.8 | 5 | 4 | 1414.3 | 8 | Details |
| 11 | Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11) | Rapid | 2024-05-11 | 2024-05-11 | West Coast (WCU) | 5 | 1238.1 | 5 | 4 | 1447.5 | 14.4 | Details |
| 12 | West Coast Schools Chess Prestige Championships 2024 (U11 Boys) | Rapid | 2024-03-09 | 2024-03-09 | West Coast (WCU) | 5 | 1249.1 | 5 | 2 | 1154 | -6.2 | Details |
| 13 | Bo-Weskus Skole Prestige 2024 (O11 Seuns) | Rapid | 2024-02-10 | 2024-02-10 | West Coast (WCU) | 5 | 1242.4 | 5 | 3 | 1287.7 | 3.7 | Details |
| 14 | Pedro Booyse Top Schools Round 2 2023 (U7+U9) | Rapid | 2023-08-22 | 2023-08-22 | West Coast (WCU) | 5 | 1247.3 | 4 | 2 | 1184 | -2.7 | Details |
| 15 | Pedro Booyse Top Schools 2023 (U7+U9) | Rapid | 2023-07-29 | 2023-07-29 | West Coast (WCU) | 5 | 1246.9 | 5 | 3 | 1254.6 | 0.1 | Details |
| 16 | Upper West Coast Top Schools Championship 2023 (U7-U11) | Rapid | 2023-06-10 | 2023-06-10 | West Coast (WCU) | 5 | 1191.8 | 5 | 5 | 1631.7 | 30.8 | Details |
| 17 | Western Cape PS Individuals 2023 (U9 Boys) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1215.1 | 5 | 1.5 | 1076.3 | -12.9 | Details |
| 18 | Bo-Weskus Skole Prestige 2023 (O9 Seuns) | Rapid | 2023-03-04 | 2023-03-04 | West Coast (WCU) | 5 | 1200 | 5 | 3 | 1298.9 | 7.5 | 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 | 16 |
| Wins | 7 |
| Draws | 1 |
| Losses | 8 |
| White | 8 |
| Black | 8 |
| White wins | 2 |
| Black wins | 5 |
| Score | 7.5 |
| Percent | 46.9 |
| Dp | -26.6 |
| AOR | 1216 |
| Performance | 1189.4 |
Game statistics (History)
| Games | 89 |
| Wins | 52 |
| Draws | 4 |
| Losses | 33 |
| White | 45 |
| Black | 44 |
| White wins | 28 |
| Black wins | 24 |
| Score | 54 |
| Percent | 60.7 |
| Dp | 90.7 |
| AOR | 1208 |
| Performance | 1298.8 |
Rankings (Main)
| National | |
| Overall | 7684 |
| Gender | 6222 |
| Age group | 1266 |
| Gender/Age | 926 |
| Provincial | |
| Overall | 2227 |
| Gender | 1716 |
| Age group | 377 |
| Gender/Age | 253 |
| Regional | |
| Overall | 231 |
| Gender | 168 |
| Age group | 44 |
| Gender/Age | 29 |
Rankings (Standard)
| National | |
| Overall | 9753 |
| Gender | 7510 |
| Age group | 1866 |
| Gender/Age | 1328 |
| Provincial | |
| Overall | 2790 |
| Gender | 2048 |
| Age group | 529 |
| Gender/Age | 345 |
| Regional | |
| Overall | 221 |
| Gender | 150 |
| Age group | 49 |
| Gender/Age | 32 |
Rankings (Rapid)
| National | |
| Overall | 1842 |
| Gender | 1533 |
| Age group | 366 |
| Gender/Age | 270 |
| Provincial | |
| Overall | 774 |
| Gender | 627 |
| Age group | 154 |
| Gender/Age | 109 |
| Regional | |
| Overall | 148 |
| Gender | 110 |
| Age group | 29 |
| Gender/Age | 17 |
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 | 16 |
| Score | 7.5 |
| Percent | 46.9 |
| Aor | 1216 |
| Dp | -26.6 |
| Prat | 1189.4 |
Performance (12 months)
| Games | 21 |
| Score | 9.5 |
| Percent | 45.2 |
| Aor | 1239.5 |
| Dp | -40.5 |
| Prat | 1199 |
Performance (History)
| Games | 89 |
| Score | 54 |
| Percent | 60.7 |
| Aor | 1208 |
| Dp | 90.7 |
| Prat | 1298.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kotze, Z (Ziandre) | 3 | 2 | 1 | Upper West Coast Top Schools Championship 2023 (U7-U11) | Pedro Booyse Top Schools Round 2 2023 (U7+U9) | Details |
| Overall | 2 | Smith, C (Cody) | 3 | 1 | 2 | West Coast Grand Challange League 2024 (PS Development) | Upper West Coast Schools Prestige Individuals Championship 2026 (U13 Boys) | Details |
| Overall | 3 | Hermans, J (Joel) | 2 | 0 | 2 | Upper West Coast Top Schools 2025 (U11) | Upper West Coast Schools Prestige Individuals Championship 2026 (U13 Boys) | Details |
| Overall | 4 | Horse, M (Mikyle) | 2 | 0 | 2 | West Coast Schools Prestige Individuals Championships 2026 (U13 Boys) | Bo-Weskus Skole Skaak Top Skole Kampionskappe 2026 (O13) | Details |
| Overall | 5 | Van Wyk, N (Nicolaas) | 2 | 1 | 1 | Bo-Weskus Skole Prestige 2023 (O9 Seuns) | Upper West Coast Top Schools Championship 2023 (U7-U11) | Details |
| Rapid | 1 | Kotze, Z (Ziandre) | 3 | 2 | 1 | Upper West Coast Top Schools Championship 2023 (U7-U11) | Pedro Booyse Top Schools Round 2 2023 (U7+U9) | Details |
| Rapid | 2 | Smith, C (Cody) | 3 | 1 | 2 | West Coast Grand Challange League 2024 (PS Development) | Upper West Coast Schools Prestige Individuals Championship 2026 (U13 Boys) | Details |
| Rapid | 3 | Hermans, J (Joel) | 2 | 0 | 2 | Upper West Coast Top Schools 2025 (U11) | Upper West Coast Schools Prestige Individuals Championship 2026 (U13 Boys) | Details |
| Rapid | 4 | Januarie, J (Johydin) | 2 | 0 | 2 | Upper West Coast Presrige 2025 (U11 Boys) | Brenton Cupido West Coast Development Championship 2025 (U11 Boys) | Details |
| Rapid | 5 | Van Wyk, N (Nicolaas) | 2 | 1 | 1 | Bo-Weskus Skole Prestige 2023 (O9 Seuns) | Upper West Coast Top Schools Championship 2023 (U7-U11) | Details |