PLAYER PAGE
Sumari Joubert
2160154655Overberg (WOS)Personal
Main rating
| Rating | 1137.2 |
| 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 | 854 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1137.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1160.7 |
| 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 | 1160.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1120.9 |
| 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 | 1120.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
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 | Western Cape Schools - Top Schools 2025 (U11 Girls) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1130.4 | 2 | 1 | 1231.5 | 0 | Details |
| 2 | Western Cape PS Individuals Championship 2024 (U9 Girls) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1145.7 | 5 | 1 | 972.4 | 0 | Details |
| 3 | Hermanus Chess Club Open 2024 (Development) | Rapid | 2024-04-20 | 2024-04-20 | Overberg (WOS) | 7 | 1152.6 | 6 | 2 | 1093.4 | 0 | Details |
| 4 | Overberg Schools - PS Closed 2024 (U9 Girls) | Standard | 2024-03-16 | 2024-03-16 | Overberg (WOS) | 5 | 1150.7 | 4 | 2 | 1202.7 | 0 | Details |
| 5 | Overberg Schools - PS Trials Region 3 2024 (U9 Girls) | Rapid | 2024-03-02 | 2024-03-02 | Overberg (WOS) | 5 | 1150.7 | 4 | 1.5 | 1093.8 | 0 | Details |
| 6 | Western Cape Top Schools 2023 (U7 Mixed) | Standard | 2023-09-02 | 2023-09-03 | Cape Winelands (WCW) | 5 | 1136.1 | 5 | 3 | 1211.8 | 0 | Details |
| 7 | Overberg Top Schools 2023 (U7+U9) | Standard | 2023-08-05 | 2023-08-05 | Overberg (WOS) | 5 | 1161.5 | 5 | 1.5 | 1023.9 | 0 | Details |
| 8 | Hermanus Rapid 2023 (C) | Rapid | 2023-04-22 | 2023-04-22 | Overberg (WOS) | 6 | 1200 | 6 | 1 | 920.5 | 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 | 12 |
| Draws | 2 |
| Losses | 23 |
| White | 18 |
| Black | 19 |
| White wins | 6 |
| Black wins | 6 |
| Score | 13 |
| Percent | 35.1 |
| Dp | -126.4 |
| AOR | 1201.3 |
| Performance | 1074.9 |
Rankings (Main)
| National | |
| Overall | 17633 |
| Gender | 4405 |
| Age group | 2501 |
| Gender/Age | 732 |
| Provincial | |
| Overall | 5136 |
| Gender | 1370 |
| Age group | 830 |
| Gender/Age | 269 |
| Regional | |
| Overall | 505 |
| Gender | 178 |
| Age group | 76 |
| Gender/Age | 28 |
Rankings (Standard)
| National | |
| Overall | 12519 |
| Gender | 3050 |
| Age group | 1717 |
| Gender/Age | 487 |
| Provincial | |
| Overall | 3569 |
| Gender | 987 |
| Age group | 562 |
| Gender/Age | 190 |
| Regional | |
| Overall | 244 |
| Gender | 96 |
| Age group | 35 |
| Gender/Age | 15 |
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 | 2 |
| Score | 1 |
| Percent | 50 |
| Aor | 1231.5 |
| Dp | 0 |
| Prat | 1231.5 |
Performance (History)
| Games | 37 |
| Score | 13 |
| Percent | 35.1 |
| Aor | 1201.3 |
| Dp | -126.4 |
| Prat | 1074.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Harikisun, A (Acira) | 2 | 1 | 1 | Overberg Schools - PS Trials Region 3 2024 (U9 Girls) | Western Cape PS Individuals Championship 2024 (U9 Girls) | Details |