PLAYER PAGE
Joubert Oosthuizen
189029035Cape Winelands (WCW)Personal
Main rating
| Rating | 1800.5 |
| K-factor | 24 |
| Floor | 1300.5 |
| Highest | 2060.8 (2022-09-01) |
| Min/Max +/- allowed | 49 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1800.5 |
| K-factor | 24 |
| Floor | 1300.5 |
| Highest | 2060.8 (2022-09-01) |
| Min/Max +/- allowed | 48.6 |
Standard rating
| Rating | 1797.3 |
| K-factor | 28 |
| Floor | 1297.3 |
| Highest | 2065.2 (2022-09-01) |
| Min/Max +/- allowed | 48.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1797.3 |
| K-factor | 28 |
| Floor | 1297.3 |
| Highest | 2065.2 (2022-09-01) |
| Min/Max +/- allowed | 48.3 |
Rapid rating
| Rating | 1709 |
| K-factor | 28 |
| Floor | 1209 |
| Highest | 1709 (2024-02-01) |
| Min/Max +/- allowed | 80.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1709 |
| K-factor | 28 |
| Floor | 1209 |
| Highest | 1709 (2024-02-01) |
| Min/Max +/- allowed | 80.3 |
Blitz rating
| Rating | 1709 |
| K-factor | 28 |
| Floor | 1209 |
| Highest | 1709 (2024-02-01) |
| Min/Max +/- allowed | 80.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1709 |
| K-factor | 28 |
| Floor | 1209 |
| Highest | 1709 (2024-02-01) |
| Min/Max +/- allowed | 80.3 |
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 (A) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1795.7 | 3 | 1.5 | 1856 | 0 | Details |
| 2 | CT League 2024 (A) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1775 | 2 | 2 | 2086.3 | 0 | Details |
| 3 | Western Cape Inter Region Cup 2024 (Open) | Standard | 2024-03-23 | 2024-03-24 | Overberg (WOS) | 5 | 1773.9 | 3 | 1.5 | 1774.8 | 0 | Details |
| 4 | WP Club League 2023 (A) | Classical | 2023-07-29 | 2023-09-09 | Cape Town (WCT) | 11 | 1741.7 | 8 | 6.5 | 1857.4 | 0 | Details |
| 5 | Cape Winelands Open 2023 (Championship) | Standard | 2023-07-22 | 2023-07-23 | Cape Winelands (WCW) | 6 | 1751.7 | 6 | 3 | 1693.5 | 0 | Details |
| 6 | Western Cape Inter Regional 2023 (Senior Men) | Standard | 2023-03-18 | 2023-03-19 | Eden (WEG) | 5 | 1743.3 | 3 | 2.5 | 1820.3 | 0 | Details |
| 7 | Western Cape Inter Regional 2023 (Blitz) | Blitz | 2023-03-17 | 2023-03-17 | Eden (WEG) | 5 | 1743.3 | 0 | 0 | 0 | 0 | Details |
| 8 | 2022 Western Province Club League (Premier) | Classical | 2022-08-20 | 2022-10-01 | Cape Town (WCT) | 11 | 1764 | 8 | 4.5 | 1681.7 | 0 | Details |
| 9 | Western Cape Closed Championship 2022 (Championship) | Standard | 2022-09-24 | 2022-09-25 | Cape Winelands (WCW) | 6 | 1706 | 6 | 4.5 | 2044 | 0 | Details |
| 10 | South African Junior Championships 2008 (U20 Boys) | Standard | 2008-12-18 | 2008-12-18 | Western Province (WP) | 9 | 1706 | 9 | 5 | 1688 | 0 | Details |
| 11 | South African Junior Team Championships 2008 (U20 | Standard | 2008-12-18 | 2008-12-18 | Western Province (WP) | 7 | 1706 | 7 | 5.5 | 1791 | 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 | 39 |
| Wins | 23 |
| Draws | 6 |
| Losses | 10 |
| White | 21 |
| Black | 18 |
| White wins | 13 |
| Black wins | 10 |
| Score | 26 |
| Percent | 66.7 |
| Dp | 141.7 |
| AOR | 1685.6 |
| Performance | 1827.3 |
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 | 3 |
| Score | 1.5 |
| Percent | 50 |
| Aor | 1856 |
| Dp | 0 |
| Prat | 1856 |
Performance (History)
| Games | 39 |
| Score | 26 |
| Percent | 66.7 |
| Aor | 1685.6 |
| Dp | 141.7 |
| Prat | 1827.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Salimu, C (Chase) | 3 | 2 | 1 | Cape Winelands Open 2023 (Championship) | Cape Town Chess Federation Club League 2025 (A) | Details |
| Overall | 2 | De Jager, LJ (Luan Johannes) | 2 | 0 | 2 | 2022 Western Province Club League (Premier) | WP Club League 2023 (A) | Details |
| Overall | 3 | Braaf, J (Jiraan) | 2 | 0 | 2 | Western Cape Closed Championship 2022 (Championship) | Cape Winelands Open 2023 (Championship) | Details |
| Standard | 1 | Salimu, C (Chase) | 3 | 2 | 1 | Cape Winelands Open 2023 (Championship) | Cape Town Chess Federation Club League 2025 (A) | Details |
| Standard | 2 | De Jager, LJ (Luan Johannes) | 2 | 0 | 2 | 2022 Western Province Club League (Premier) | WP Club League 2023 (A) | Details |
| Standard | 3 | Braaf, J (Jiraan) | 2 | 0 | 2 | Western Cape Closed Championship 2022 (Championship) | Cape Winelands Open 2023 (Championship) | Details |
