PLAYER PAGE
Onyekachi Oleh
1150303498Buffalo City (EBC)Personal
Main rating
| Rating | 1186.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.2 |
| SWe | -0.17 |
| Temp +/- | -6 |
| Penalties | 0 |
| Weight perform | 1077.4 |
| Final +/- | -6 |
| New Rating () | |
| Rating | 1181 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1185 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.23 |
| SWe | -0.23 |
| Temp +/- | -8.2 |
| Penalties | 0 |
| Weight perform | 1077.4 |
| Final +/- | -8.2 |
| New Rating () | |
| Rating | 1176.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Buffalo City Chess Trials 2 (U12 Boys) | Standard | 2026-02-28 | 2026-02-28 | Buffalo City | 5 | 1186.9 | 5 | 2 | 1146.5 | -6 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Buffalo City Chess Trials 1 (U12) | Standard | 2026-02-07 | 2026-02-07 | Buffalo City (EBC) | 5 | 1188.7 | 5 | 2 | 1128.6 | 0 | Details |
| 2 | 5th BC Trails 2024 (U10B) | Standard | 2024-08-17 | 2024-08-17 | Buffalo City (EBC) | 5 | 1162.5 | 5 | 3 | 1276.4 | 0 | Details |
| 3 | 4th BC Trials 2024 (U10B) | Standard | 2024-06-08 | 2024-06-08 | Buffalo City (EBC) | 5 | 1178.1 | 5 | 2 | 1104.8 | 0 | Details |
| 4 | 3rd BC Trials 2024 (U10B) | Standard | 2024-05-11 | 2024-05-11 | Buffalo City (EBC) | 5 | 1200 | 5 | 2 | 1096.6 | 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 | 10 |
| Wins | 4 |
| Draws | 0 |
| Losses | 6 |
| White | 4 |
| Black | 6 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1222.5 |
| Performance | 1137.5 |
Game statistics (History)
| Games | 25 |
| Wins | 11 |
| Draws | 0 |
| Losses | 14 |
| White | 12 |
| Black | 13 |
| White wins | 5 |
| Black wins | 6 |
| Score | 11 |
| Percent | 44 |
| Dp | -51 |
| AOR | 1201.6 |
| Performance | 1150.6 |
Rankings (Main)
| National | |
| Overall | 14841 |
| Gender | 11475 |
| Age group | 2037 |
| Gender/Age | 1496 |
| Provincial | |
| Overall | 1449 |
| Gender | 1141 |
| Age group | 160 |
| Gender/Age | 115 |
| Regional | |
| Overall | 485 |
| Gender | 388 |
| Age group | 62 |
| Gender/Age | 47 |
Rankings (Standard)
| National | |
| Overall | 11458 |
| Gender | 8759 |
| Age group | 1546 |
| Gender/Age | 1127 |
| Provincial | |
| Overall | 1198 |
| Gender | 936 |
| Age group | 137 |
| Gender/Age | 96 |
| Regional | |
| Overall | 432 |
| Gender | 342 |
| Age group | 53 |
| Gender/Age | 39 |
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 | 10 |
| Score | 4 |
| Percent | 40 |
| Aor | 1222.5 |
| Dp | -85 |
| Prat | 1137.5 |
Performance (12 months)
| Games | 10 |
| Score | 4 |
| Percent | 40 |
| Aor | 1222.5 |
| Dp | -85 |
| Prat | 1137.5 |
Performance (History)
| Games | 25 |
| Score | 11 |
| Percent | 44 |
| Aor | 1201.6 |
| Dp | -51 |
| Prat | 1150.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Lin, Y (Yifan) | 2 | 1 | 1 | 3rd BC Trials 2024 (U10B) | 4th BC Trials 2024 (U10B) | Details |
| Overall | 2 | Xu, J (Jiayi) | 2 | 2 | 0 | 4th BC Trials 2024 (U10B) | 5th BC Trails 2024 (U10B) | Details |
| Standard | 1 | Lin, Y (Yifan) | 2 | 1 | 1 | 3rd BC Trials 2024 (U10B) | 4th BC Trials 2024 (U10B) | Details |
| Standard | 2 | Xu, J (Jiayi) | 2 | 2 | 0 | 4th BC Trials 2024 (U10B) | 5th BC Trails 2024 (U10B) | Details |