PLAYER PAGE
Bonga Kalpens
1060302967Overberg (WOS)Personal
Main rating
| Rating | 1255.6 |
| K-factor | 36 |
| Floor | 755.6 |
| Highest | 1298.7 (2024-04-01) |
| Min/Max +/- allowed | 144 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1255.6 |
| K-factor | 36 |
| Floor | 755.6 |
| Highest | 1298.7 (2024-04-01) |
| Min/Max +/- allowed | 144.1 |
Standard rating
| Rating | 1199.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1226.9 (2024-09-01) |
| Min/Max +/- allowed | 159.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1199.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1226.9 (2024-09-01) |
| Min/Max +/- allowed | 159.6 |
Rapid rating
| Rating | 1286.8 |
| K-factor | 36 |
| Floor | 786.8 |
| Highest | 1305.6 (2024-04-01) |
| Min/Max +/- allowed | 142.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1286.8 |
| K-factor | 36 |
| Floor | 786.8 |
| Highest | 1305.6 (2024-04-01) |
| Min/Max +/- allowed | 142.7 |
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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Hermanus Chess Club Open 2025 (Development) | Rapid | 2025-04-12 | 2025-04-12 | Overberg (WOS) | 7 | 1222.2 | 7 | 5 | 1434.6 | 0 | Details |
| 2 | Western Cape Top Schools Championship 2024 (U18 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1205.8 | 6 | 2 | 1336.9 | 0 | Details |
| 3 | Overberg Schools - Top Schools 2024 (U18 Mixed) | Standard | 2024-07-27 | 2024-07-27 | Overberg (WOS) | 5 | 1222.8 | 4 | 1 | 1082.4 | 0 | Details |
| 4 | Curro Hermanus Freedom Day Rapid 2024 (U19) | Rapid | 2024-04-27 | 2024-04-27 | Overberg (WOS) | 5 | 1200 | 5 | 3 | 1354.9 | 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 | 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 (History)
| Games | 22 |
| Wins | 11 |
| Draws | 0 |
| Losses | 11 |
| White | 10 |
| Black | 12 |
| White wins | 5 |
| Black wins | 6 |
| Score | 11 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1325.8 |
| Performance | 1325.8 |
Rankings (Main)
| National | |
| Overall | 8071 |
| Gender | 6569 |
| Age group | 1698 |
| Gender/Age | 1527 |
| Provincial | |
| Overall | 2338 |
| Gender | 1818 |
| Age group | 445 |
| Gender/Age | 400 |
| Regional | |
| Overall | 166 |
| Gender | 112 |
| Age group | 17 |
| Gender/Age | 15 |
Rankings (Standard)
| National | |
| Overall | 10238 |
| Gender | 7956 |
| Age group | 1602 |
| Gender/Age | 1409 |
| Provincial | |
| Overall | 2912 |
| Gender | 2156 |
| Age group | 385 |
| Gender/Age | 341 |
| Regional | |
| Overall | 182 |
| Gender | 114 |
| Age group | 11 |
| Gender/Age | 9 |
Rankings (Rapid)
| National | |
| Overall | 2192 |
| Gender | 1790 |
| Age group | 401 |
| Gender/Age | 374 |
| Provincial | |
| Overall | 949 |
| Gender | 760 |
| Age group | 152 |
| Gender/Age | 142 |
| Regional | |
| Overall | 108 |
| Gender | 74 |
| Age group | 10 |
| Gender/Age | 9 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 7 |
| Score | 5 |
| Percent | 71.4 |
| Aor | 1252.5 |
| Dp | 182.1 |
| Prat | 1434.6 |
Performance (History)
| Games | 22 |
| Score | 11 |
| Percent | 50 |
| Aor | 1325.8 |
| Dp | 0 |
| Prat | 1325.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Olivier, J (Jonathan) | 2 | 1 | 1 | Curro Hermanus Freedom Day Rapid 2024 (U19) | Overberg Schools - Top Schools 2024 (U18 Mixed) | Details |
