PLAYER PAGE
Ej Oerson
1020119388Cape Winelands (WCW)Personal
Main rating
| Rating | 1160.4 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1237.3 (2023-05-01) |
| Min/Max +/- allowed | 157 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 723.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1160.4 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1237.3 (2023-05-01) |
| Min/Max +/- allowed | 157.2 |
Standard rating
| Rating | 1226.4 |
| K-factor | 36 |
| Floor | 726.4 |
| Highest | 1262 (2023-05-01) |
| Min/Max +/- allowed | 151.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1226.4 |
| K-factor | 36 |
| Floor | 726.4 |
| Highest | 1262 (2023-05-01) |
| Min/Max +/- allowed | 151.8 |
Rapid rating
| Rating | 1077.8 |
| 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 | 1077.8 |
| 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 | Bonnievale Open Rapid 2023 (Intermediate) | Rapid | 2023-10-21 | 2023-10-21 | Cape Winelands (WCW) | 6 | 1182.7 | 6 | 1 | 1026.7 | 0 | Details |
| 2 | Strategema 2023 (Open) | Standard | 2023-05-13 | 2023-05-13 | Cape Winelands (WCW) | 5 | 1146.8 | 5 | 3 | 1339 | 0 | Details |
| 3 | Langeberg Schools Chess Trials 2023 (Open) | Rapid | 2023-02-11 | 2023-02-11 | Cape Winelands (WCW) | 3 | 1095.7 | 3 | 3 | 1714 | 0 | Details |
| 4 | Robertson Strategema Club 2022 (Open) | Standard | 2022-10-29 | 2022-10-29 | Cape Winelands (WCW) | 5 | 1080.4 | 4 | 1 | 1181 | 0 | Details |
| 5 | Strategema Chess Festival 2022 (Open) | Rapid | 2022-05-14 | 2022-05-14 | Cape Winelands (WCW) | 3 | 1084.7 | 3 | 1 | 1022.5 | 0 | Details |
| 6 | Robertson Chess 2020 (U19) | Rapid | 2020-03-07 | 2020-03-07 | Cape Winelands (WCW) | 5 | 1129.6 | 5 | 0.5 | 818 | 0 | Details |
| 7 | Cape Winelands Schools Trials 1 2020 (U18 Boys) | Rapid | 2020-02-15 | 2020-02-15 | Cape Winelands (WCW) | 6 | 1173.8 | 6 | 2 | 836 | 0 | Details |
| 8 | Robertson Strategema 2019 (U17) | Rapid | 2019-10-05 | 2019-10-05 | Cape Winelands (WCW) | 5 | 1200 | 4 | 1 | 968.2 | 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 | 36 |
| Wins | 12 |
| Draws | 1 |
| Losses | 23 |
| White | 19 |
| Black | 17 |
| White wins | 7 |
| Black wins | 5 |
| Score | 12.5 |
| Percent | 34.7 |
| Dp | -129.9 |
| AOR | 1206.7 |
| Performance | 1076.9 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 36 |
| Score | 12.5 |
| Percent | 34.7 |
| Aor | 1206.7 |
| Dp | -129.9 |
| Prat | 1076.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Friesland, A (Ashwin) | 2 | 0 | 2 | Robertson Strategema 2019 (U17) | Robertson Chess 2020 (U19) | Details |
| Overall | 2 | Grater, R (Robert) | 2 | 0 | 2 | Strategema Chess Festival 2022 (Open) | Strategema 2023 (Open) | Details |
| Overall | 3 | Swanepoel, A (Aschwin) | 2 | 2 | 0 | Strategema Chess Festival 2022 (Open) | Bonnievale Open Rapid 2023 (Intermediate) | Details |
| Rapid | 1 | Friesland, A (Ashwin) | 2 | 0 | 2 | Robertson Strategema 2019 (U17) | Robertson Chess 2020 (U19) | Details |
| Rapid | 2 | Swanepoel, A (Aschwin) | 2 | 2 | 0 | Strategema Chess Festival 2022 (Open) | Bonnievale Open Rapid 2023 (Intermediate) | Details |