PLAYER PAGE
David Collison
1060096530Cape Town (WCT)Personal
Main rating
| Rating | 979.5 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 807.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 979.5 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1036.8 |
| K-factor | 40 |
| Floor | 536.8 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 807.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1036.8 |
| K-factor | 40 |
| Floor | 536.8 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 540 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| 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 | 540 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 540 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| 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 | 540 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| 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 | Cape Town Chess Federation Club League 2025 (E) | Standard | 2025-08-16 | 2025-08-23 | Cape Town (WCT) | 6 | 890.1 | 6 | 3 | 1277.3 | 0 | Details |
| 2 | Central District School Trials 2023 (U17 Boys) | Standard | 2023-02-03 | 2023-02-04 | Cape Town (WCT) | 6 | 828.4 | 5 | 2 | 1236.6 | 0 | Details |
| 3 | 2020 Metro Trials (U15 Boys) | Standard | 2020-03-13 | 2020-03-14 | Cape Town (WCT) | 5 | 767 | 5 | 2 | 1258.3 | 0 | Details |
| 4 | 2020 Central District (U15) | Standard | 2020-02-07 | 2020-02-08 | Cape Town (WCT) | 6 | 670.4 | 6 | 3 | 1225.3 | 0 | Details |
| 5 | 2019 Western Province League (C) | Classical | 2019-07-27 | 2019-09-07 | Cape Town (WCT) | 11 | 670.8 | 1 | 0 | 948.3 | 0 | Details |
| 6 | 2018 Western Province League (E) | Standard | 2018-08-04 | 2018-09-15 | Cape Town (WCT) | 7 | 660.8 | 3 | 0.5 | 807.9 | 0 | Details |
| 7 | 2018 WP Schools Closed Trials (U13 Boys) | Standard | 2018-03-09 | 2018-03-10 | Cape Town (WCT) | 6 | 637.6 | 5 | 1 | 836.2 | 0 | Details |
| 8 | District East Schools Chess Open Trials 2018 (U13) | Standard | 2018-02-02 | 2018-02-03 | Cape Town (WCT) | 6 | 540 | 1 | 0 | 775 | 0 | Details |
| 9 | WP District South 2018 (U13) | Standard | 2018-02-01 | 2018-02-02 | Cape Town (WCT) | 6 | 540 | 5 | 3 | 1225.9 | 0 | Details |
| 10 | Wp Schools Closed 2017 (U11 Boys) | Standard | 2017-03-10 | 2017-03-11 | Western Province (WP) | 6 | 500 | 6 | 3 | 646 | 0 | Details |
| 11 | Cape Of Good Hope Open 2017 (C) | Standard | 2017-01-27 | 2017-01-29 | Western Province (WP) | 7 | 0 | 7 | 2 | 612 | 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 | 37 |
| Wins | 14 |
| Draws | 1 |
| Losses | 22 |
| White | 17 |
| Black | 20 |
| White wins | 7 |
| Black wins | 7 |
| Score | 14.5 |
| Percent | 39.2 |
| Dp | -91.9 |
| AOR | 1225.6 |
| Performance | 1133.7 |
Rankings (Main)
| 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 |
Rankings (Standard)
| 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 |
Rankings (Rapid)
| 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 |
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 | 6 |
| Score | 3 |
| Percent | 50 |
| Aor | 1277.3 |
| Dp | 0 |
| Prat | 1277.3 |
Performance (History)
| Games | 37 |
| Score | 14.5 |
| Percent | 39.2 |
| Aor | 1225.6 |
| Dp | -91.9 |
| Prat | 1133.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Van Tonder, K (Kian) | 2 | 1 | 1 | District East Schools Chess Open Trials 2018 (U13) | 2018 WP Schools Closed Trials (U13 Boys) | Details |
| Overall | 2 | Mqikela, K (Kamvalethu) | 2 | 1 | 1 | WP District South 2018 (U13) | 2018 Western Province League (E) | Details |
| Standard | 1 | Van Tonder, K (Kian) | 2 | 1 | 1 | District East Schools Chess Open Trials 2018 (U13) | 2018 WP Schools Closed Trials (U13 Boys) | Details |
| Standard | 2 | Mqikela, K (Kamvalethu) | 2 | 1 | 1 | WP District South 2018 (U13) | 2018 Western Province League (E) | Details |