PLAYER PAGE
Joseph Semwogerere
1090301813Buffalo City (EBC)Personal
Main rating
| Rating | 1463.6 |
| K-factor | 32 |
| Floor | 975.5 |
| Highest | 1505.9 (2026-02-28) |
| Min/Max +/- allowed | 107 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 3.37 |
| SWe | -0.31 |
| Temp +/- | -9.9 |
| Penalties | 0 |
| Weight perform | 1318.5 |
| Final +/- | -9.9 |
| New Rating () | |
| Rating | 1453.7 |
| K-factor | 32 |
| Floor | 975.5 |
| Highest | 1505.9 (2026-02-28) |
| Min/Max +/- allowed | 107.2 |
Standard rating
| Rating | 1453.5 |
| K-factor | 32 |
| Floor | 997.4 |
| Highest | 1504.3 (2026-02-28) |
| Min/Max +/- allowed | 107.5 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 3.41 |
| SWe | -0.41 |
| Temp +/- | -13.2 |
| Penalties | 0 |
| Weight perform | 1318.5 |
| Final +/- | -13.2 |
| New Rating () | |
| Rating | 1440.2 |
| K-factor | 32 |
| Floor | 997.4 |
| Highest | 1504.3 (2026-02-28) |
| Min/Max +/- allowed | 107.5 |
Rapid rating
| Rating | 1199.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 | 1199.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | EC Schools Chess Championships 2026 (U17 Boys) | Standard | 2026-10-09 | 2026-10-10 | Buffalo City (EBC) | 5 | 1463.6 | 5 | 3 | 1311.1 | -9.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Buffalo City Closed (U18 Boys) | Standard | 2026-08-08 | 2026-08-08 | Buffalo City (EBC) | 5 | 1463.6 | 4 | 1 | 1166.2 | -42.3 | Details |
| 2 | Grey College Team Championship 2026 (B) | Standard | 2026-02-20 | 2026-02-21 | Mangaung (FMB) | 5 | 1444.7 | 5 | 4.5 | 1608.5 | 17.1 | Details |
| 3 | 2026 Buffalo City Chess Trials 1 (U18) | Standard | 2026-02-07 | 2026-02-07 | Buffalo City (EBC) | 5 | 1444.7 | 5 | 3 | 1455.5 | 1.3 | Details |
| 4 | Paarl Boys' High School Chess Festival 2025 (C) | Standard | 2025-10-17 | 2025-10-18 | Cape Winelands (WCW) | 6 | 1383.1 | 6 | 6 | 1673.8 | 34.2 | Details |
| 5 | EC Open 2025 (U16-U20 Boys) | Standard | 2025-05-02 | 2025-05-02 | Buffalo City (EBC) | 7 | 1348.1 | 6 | 3 | 1496.3 | 19.3 | Details |
| 6 | 2025 Buffalo City Chess Trials 2 (U18) | Standard | 2025-04-12 | 2025-04-12 | Buffalo City (EBC) | 5 | 1320.3 | 5 | 3.5 | 1471.1 | 15.4 | Details |
| 7 | Vikings Classical March 2025 (B) | Standard | 2025-03-15 | 2025-03-15 | Buffalo City (EBC) | 5 | 1312.7 | 5 | 3 | 1348.3 | 4.1 | Details |
| 8 | Rapid Feb 2nd Leg 2025 (U16-Adult) | Rapid | 2025-02-22 | 2025-02-22 | Buffalo City (EBC) | 7 | 1327.3 | 7 | 3.5 | 1249.9 | -3.9 | Details |
| 9 | Rapid Feb Leg 1 2025 (U18-Adult) | Rapid | 2025-02-15 | 2025-02-15 | Buffalo City (EBC) | 7 | 1327.3 | 7 | 3 | 1255.4 | -4.2 | Details |
| 10 | Paarl Boys' High Chess Festival 2024 (C) | Standard | 2024-10-04 | 2024-10-05 | Cape Winelands (WCW) | 6 | 1264.6 | 6 | 5.5 | 1561.5 | 34.9 | Details |
| 11 | 5th BC Trials 2024 (U16A) | Standard | 2024-08-24 | 2024-08-24 | Buffalo City (EBC) | 5 | 1235.9 | 5 | 3.5 | 1390.7 | 15.9 | Details |
| 12 | 2nd Buffalo City Chess Trials 2024 (U16A) | Standard | 2024-04-06 | 2024-04-06 | Buffalo City (EBC) | 5 | 1200 | 5 | 3 | 1376.7 | 17.9 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 2 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1226.1 |
| Performance | 1311.1 |
Game statistics ()
| Games | 19 |
| Wins | 9 |
| Draws | 5 |
| Losses | 5 |
| White | 9 |
| Black | 10 |
| White wins | 4 |
| Black wins | 5 |
| Score | 11.5 |
| Percent | 60.5 |
| Dp | 89.5 |
| AOR | 1307.4 |
| Performance | 1396.8 |
Game statistics (History)
| Games | 71 |
| Wins | 40 |
| Draws | 11 |
| Losses | 20 |
| White | 33 |
| Black | 38 |
| White wins | 23 |
| Black wins | 17 |
| Score | 45.5 |
| Percent | 64.1 |
| Dp | 119.7 |
| AOR | 1294.4 |
| Performance | 1414.1 |
Rankings (Main)
| National | |
| Overall | 2465 |
| Gender | 2136 |
| Age group | 324 |
| Gender/Age | 275 |
| Provincial | |
| Overall | 289 |
| Gender | 250 |
| Age group | 49 |
| Gender/Age | 45 |
| Regional | |
| Overall | 96 |
| Gender | 80 |
| Age group | 16 |
| Gender/Age | 15 |
Rankings (Standard)
| National | |
| Overall | 2329 |
| Gender | 1981 |
| Age group | 309 |
| Gender/Age | 261 |
| Provincial | |
| Overall | 271 |
| Gender | 232 |
| Age group | 46 |
| Gender/Age | 42 |
| Regional | |
| Overall | 98 |
| Gender | 82 |
| Age group | 17 |
| Gender/Age | 16 |
Rankings (Rapid)
| National | |
| Overall | 4394 |
| Gender | 3445 |
| Age group | 568 |
| Gender/Age | 445 |
| Provincial | |
| Overall | 355 |
| Gender | 289 |
| Age group | 58 |
| Gender/Age | 49 |
| Regional | |
| Overall | 139 |
| Gender | 106 |
| Age group | 25 |
| Gender/Age | 22 |
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 | 5 |
| Score | 3 |
| Percent | 60 |
| Aor | 1226.1 |
| Dp | 85 |
| Prat | 1311.1 |
Performance ()
| Games | 19 |
| Score | 11.5 |
| Percent | 60.5 |
| Aor | 1307.4 |
| Dp | 89.5 |
| Prat | 1396.8 |
Performance (12 months)
| Games | 19 |
| Score | 11.5 |
| Percent | 60.5 |
| Aor | 1307.4 |
| Dp | 89.5 |
| Prat | 1396.8 |
Performance (History)
| Games | 71 |
| Score | 45.5 |
| Percent | 64.1 |
| Aor | 1294.4 |
| Dp | 119.7 |
| Prat | 1414.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Shenxane, S (Somelele) | 3 | 1 | 2 | 5th BC Trials 2024 (U16A) | 2026 Buffalo City Closed (U18 Boys) | Details |
| Overall | 2 | Fanteso, I (Inothando) | 2 | 0 | 2 | 2nd Buffalo City Chess Trials 2024 (U16A) | 5th BC Trials 2024 (U16A) | Details |
| Overall | 3 | Ndabambi, A (Awothando) | 2 | 1 | 1 | Rapid Feb 2nd Leg 2025 (U16-Adult) | 2026 Buffalo City Chess Trials 1 (U18) | Details |
| Overall | 4 | Brown, C (Christopher Francoise) | 2 | 0 | 2 | 2nd Buffalo City Chess Trials 2024 (U16A) | Rapid Feb 2nd Leg 2025 (U16-Adult) | Details |
| Overall | 5 | Mjiba, M (Musa) | 2 | 0 | 2 | Rapid Feb Leg 1 2025 (U18-Adult) | EC Open 2025 (U16-U20 Boys) | Details |
| Standard | 1 | Shenxane, S (Somelele) | 3 | 1 | 2 | 5th BC Trials 2024 (U16A) | 2026 Buffalo City Closed (U18 Boys) | Details |
| Standard | 2 | Slater, J (James) | 2 | 1 | 1 | 2nd Buffalo City Chess Trials 2024 (U16A) | 2026 Buffalo City Chess Trials 1 (U18) | Details |
| Standard | 3 | Njenjesi, L (Lukhanyiso) | 2 | 0 | 2 | EC Open 2025 (U16-U20 Boys) | 2026 Buffalo City Chess Trials 1 (U18) | Details |
| Standard | 4 | Fanteso, I (Inothando) | 2 | 0 | 2 | 2nd Buffalo City Chess Trials 2024 (U16A) | 5th BC Trials 2024 (U16A) | Details |