PLAYER PAGE
Koena Yokwana
1130319064Buffalo City (EBC)Personal
Main rating
| Rating | 1195.9 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-04-03) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.27 |
| SWe | -0.22 |
| Temp +/- | -8.9 |
| Penalties | 0 |
| Weight perform | 1032.1 |
| Final +/- | -8.9 |
| New Rating () | |
| Rating | 1187.1 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-04-03) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1195 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-04-03) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.26 |
| SWe | -0.26 |
| Temp +/- | -10.4 |
| Penalties | 0 |
| Weight perform | 1032.1 |
| Final +/- | -10.4 |
| New Rating () | |
| Rating | 1184.6 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-04-03) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-05-05) |
| 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 (2025-05-05) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-05-05) |
| 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 (2025-05-05) |
| 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 (U14 Boys) | Standard | 2026-02-28 | 2026-02-28 | Buffalo City | 5 | 1195.9 | 5 | 2 | 1158.1 | -8.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Buffalo City Chess Trials 1 (U14) | Standard | 2026-02-07 | 2026-02-07 | Buffalo City (EBC) | 5 | 1199.4 | 5 | 1 | 977.5 | 0 | Details |
| 2 | 2025 Buffalo City Chess Trials 3 (U14) | Standard | 2025-05-10 | 2025-05-10 | Buffalo City (EBC) | 5 | 1194 | 5 | 2 | 1189.2 | 0 | Details |
| 3 | 2025 Buffalo City Chess Trials 2 (U14) | Standard | 2025-04-12 | 2025-04-12 | Buffalo City (EBC) | 5 | 1200 | 4 | 0.5 | 881.7 | 0 | Details |
| 4 | 2025 Buffalo City Chess Trials 1 (U14) | Standard | 2025-03-22 | 2025-03-22 | Buffalo City (EBC) | 5 | 1200 | 4 | 1 | 1039.8 | 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 | 3 |
| Draws | 0 |
| Losses | 7 |
| White | 5 |
| Black | 5 |
| White wins | 2 |
| Black wins | 1 |
| Score | 3 |
| Percent | 30 |
| Dp | -170 |
| AOR | 1237.8 |
| Performance | 1067.8 |
Game statistics (History)
| Games | 23 |
| Wins | 6 |
| Draws | 1 |
| Losses | 16 |
| White | 12 |
| Black | 11 |
| White wins | 5 |
| Black wins | 1 |
| Score | 6.5 |
| Percent | 28.3 |
| Dp | -184.8 |
| AOR | 1241.7 |
| Performance | 1056.9 |
Rankings (Main)
| National | |
| Overall | 13734 |
| Gender | 10693 |
| Age group | 2500 |
| Gender/Age | 1790 |
| Provincial | |
| Overall | 1339 |
| Gender | 1059 |
| Age group | 192 |
| Gender/Age | 122 |
| Regional | |
| Overall | 438 |
| Gender | 353 |
| Age group | 57 |
| Gender/Age | 39 |
Rankings (Standard)
| National | |
| Overall | 10786 |
| Gender | 8307 |
| Age group | 1970 |
| Gender/Age | 1384 |
| Provincial | |
| Overall | 1122 |
| Gender | 881 |
| Age group | 175 |
| Gender/Age | 112 |
| Regional | |
| Overall | 392 |
| Gender | 312 |
| Age group | 54 |
| Gender/Age | 37 |
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 | 3 |
| Percent | 30 |
| Aor | 1237.8 |
| Dp | -170 |
| Prat | 1067.8 |
Performance (12 months)
| Games | 23 |
| Score | 6.5 |
| Percent | 28.3 |
| Aor | 1241.7 |
| Dp | -184.8 |
| Prat | 1056.9 |
Performance (History)
| Games | 23 |
| Score | 6.5 |
| Percent | 28.3 |
| Aor | 1241.7 |
| Dp | -184.8 |
| Prat | 1056.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Cewuka, L (Lunje) | 2 | 0 | 2 | 2025 Buffalo City Chess Trials 1 (U14) | 2025 Buffalo City Chess Trials 3 (U14) | Details |
| Overall | 2 | Marais, D (Damon) | 2 | 1 | 1 | 2025 Buffalo City Chess Trials 2 (U14) | 2025 Buffalo City Chess Trials 3 (U14) | Details |
| Standard | 1 | Cewuka, L (Lunje) | 2 | 0 | 2 | 2025 Buffalo City Chess Trials 1 (U14) | 2025 Buffalo City Chess Trials 3 (U14) | Details |
| Standard | 2 | Marais, D (Damon) | 2 | 1 | 1 | 2025 Buffalo City Chess Trials 2 (U14) | 2025 Buffalo City Chess Trials 3 (U14) | Details |