PLAYER PAGE
Mario-John De Bruin
1080137712Cape Winelands (WCW)Personal
Main rating
| Rating | 1113.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 765.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1113.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1070.4 |
| 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 | 1070.4 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1181.1 |
| K-factor | 36 |
| Floor | 708 |
| Highest | 1208 (2023-02-01) |
| Min/Max +/- allowed | 163.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1181.1 |
| K-factor | 36 |
| Floor | 708 |
| Highest | 1208 (2023-02-01) |
| Min/Max +/- allowed | 163.9 |
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 College Inter Campus 2025 | Rapid | 2025-07-26 | 2025-07-26 | West Coast (WCU) | 5 | 1122.9 | 4 | 0.5 | 883.3 | 0 | Details |
| 2 | Langeberg Schools Chess Trials 2023 (U15 Open) | Rapid | 2023-02-11 | 2023-02-11 | Cape Winelands (WCW) | 5 | 1056.6 | 5 | 3 | 1375.2 | 0 | Details |
| 3 | Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) | Standard | 2023-02-25 | 2023-02-25 | Cape Winelands (WCW) | 5 | 1056.6 | 5 | 2 | 1219.9 | 0 | Details |
| 4 | Cape Winelands Schools Top Schools 2022 (U18 Mix) | Standard | 2022-08-27 | 2022-08-27 | Cape Winelands (WCW) | 5 | 1116 | 4 | 0 | 736.2 | 0 | Details |
| 5 | Cape Winelands Schools 2022 (U15 Boys) | Standard | 2022-03-05 | 2022-03-05 | Cape Winelands (WCW) | 5 | 1179.4 | 4 | 0 | 774.2 | 0 | Details |
| 6 | Lanfeberg Schools Chess Trials 2022 (U15) | Rapid | 2022-02-26 | 2022-02-26 | Cape Winelands (WCW) | 5 | 1200 | 4 | 1 | 1017.7 | 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 | 26 |
| Wins | 5 |
| Draws | 3 |
| Losses | 18 |
| White | 14 |
| Black | 12 |
| White wins | 4 |
| Black wins | 1 |
| Score | 6.5 |
| Percent | 25 |
| Dp | -212.5 |
| AOR | 1236.4 |
| Performance | 1023.9 |
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 | 4 |
| Score | 0.5 |
| Percent | 12.5 |
| Aor | 1202 |
| Dp | -318.8 |
| Prat | 883.2 |
Performance (History)
| Games | 26 |
| Score | 6.5 |
| Percent | 25 |
| Aor | 1236.4 |
| Dp | -212.5 |
| Prat | 1023.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kana, Z (Zaywon) | 2 | 2 | 0 | Lanfeberg Schools Chess Trials 2022 (U15) | Langeberg Schools Chess Trials 2023 (U15 Open) | Details |
| Rapid | 1 | Kana, Z (Zaywon) | 2 | 2 | 0 | Lanfeberg Schools Chess Trials 2022 (U15) | Langeberg Schools Chess Trials 2023 (U15 Open) | Details |