PLAYER PAGE
Yonwaba Rala
1070162406Buffalo City (EBC)Personal
Main rating
| Rating | 1239.2 |
| K-factor | 36 |
| Floor | 747.5 |
| Highest | 1257 (2025-09-30) |
| Min/Max +/- allowed | 153 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 2.62 |
| SWe | 0.32 |
| Temp +/- | 11.4 |
| Penalties | 0 |
| Weight perform | 1216.2 |
| Final +/- | 11.4 |
| New Rating () | |
| Rating | 1250.6 |
| K-factor | 36 |
| Floor | 747.5 |
| Highest | 1257 (2025-09-30) |
| Min/Max +/- allowed | 152.9 |
Standard rating
| Rating | 1245.2 |
| K-factor | 36 |
| Floor | 745.2 |
| Highest | 1247.1 (2025-09-30) |
| Min/Max +/- allowed | 155.1 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 2.66 |
| SWe | 0.34 |
| Temp +/- | 12.2 |
| Penalties | 0 |
| Weight perform | 1244.6 |
| Final +/- | 12.2 |
| New Rating () | |
| Rating | 1257.4 |
| K-factor | 36 |
| Floor | 757.4 |
| Highest | 1257.4 (2026-03-01) |
| Min/Max +/- allowed | 152.8 |
Rapid rating
| Rating | 1195.2 |
| K-factor | 36 |
| Floor | 705.1 |
| Highest | 1226 (2023-10-01) |
| Min/Max +/- allowed | 159.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1195.2 |
| K-factor | 36 |
| Floor | 705.1 |
| Highest | 1226 (2023-10-01) |
| Min/Max +/- allowed | 159.8 |
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 |
| 1 | 2026 Buffalo City Chess Trials 2 (U20 Boys+Adults) | Standard | 2026-02-28 | 2026-02-28 | Buffalo City | 5 | 1239.2 | 5 | 3 | 1311.2 | 11.4 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | BC Open 2025 (U20+Adults) | Rapid | 2025-10-04 | 2025-10-04 | Buffalo City (EBC) | 7 | 1256.6 | 6 | 2 | 1196.8 | 0 | Details |
| 2 | Buffalo City Chess Clubs League 2025 (A) | Standard | 2025-09-20 | 2025-09-20 | Buffalo City (EBC) | 5 | 1218.1 | 3 | 0 | 1184.4 | 0 | Details |
| 3 | EC Closed 2025 (U20 Boys) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1218.1 | 6 | 3.5 | 1382.4 | 0 | Details |
| 4 | Buffalo City Chess Junior Closed 2025 (U20 Open+Girls) | Standard | 2025-08-16 | 2025-08-16 | Buffalo City (EBC) | 5 | 1214.5 | 4 | 2 | 1222.4 | 0 | Details |
| 5 | 2025 Buffalo City Chess Trials 3 (U18) | Standard | 2025-05-10 | 2025-05-10 | Buffalo City (EBC) | 5 | 1219.3 | 0 | 0 | 0 | 0 | Details |
| 6 | EC Open 2025 (U16-U20 Boys) | Standard | 2025-05-02 | 2025-05-02 | Buffalo City (EBC) | 7 | 1219.3 | 5 | 1.5 | 1189.3 | 0 | Details |
| 7 | Vikings Classical March 2025 (B) | Standard | 2025-03-15 | 2025-03-15 | Buffalo City (EBC) | 5 | 1206 | 1 | 0 | 801.9 | 0 | Details |
| 8 | WSC 1st Chess Extravaganza 2025 (U18+Adult) | Standard | 2025-03-01 | 2025-03-01 | Buffalo City (EBC) | 5 | 1206 | 5 | 3 | 1363.5 | 0 | Details |
| 9 | Rapid Feb 2nd Leg 2025 (U16-Adult) | Rapid | 2025-02-22 | 2025-02-22 | Buffalo City (EBC) | 7 | 1203.2 | 7 | 3.5 | 1237.1 | 0 | Details |
| 10 | Gompo Chess Club Open December 2024 (B) | Standard | 2024-12-07 | 2024-12-07 | Buffalo City (EBC) | 5 | 1200.3 | 5 | 3 | 1355.2 | 0 | Details |
| 11 | EL Junior Closed 2024 (U18+U20) | Standard | 2024-11-23 | 2024-11-23 | Buffalo City (EBC) | 5 | 1200.3 | 4 | 1 | 1001.3 | 0 | Details |
| 12 | EL Junior Closed 2024 (U14) | Standard | 2024-11-23 | 2024-11-23 | Buffalo City (EBC) | 5 | 1200.3 | 0 | 0 | 0 | 0 | Details |
| 13 | East London Open 2024 (B) | Standard | 2024-10-05 | 2024-10-05 | Buffalo City (EBC) | 5 | 1202.4 | 5 | 2 | 1197.9 | 0 | Details |
| 14 | 7th Annual UFH Heritage Open 2024 (C) | Standard | 2024-09-21 | 2024-09-21 | Amathole (EAL) | 5 | 1205.1 | 2 | 1 | 1168.4 | 0 | Details |
| 15 | Gompo Library Chess Club Launch 2023 (B) | Rapid | 2023-10-28 | 2023-10-28 | Buffalo City (EBC) | 6 | 1202 | 6 | 3 | 1223.1 | 0 | Details |
| 16 | BCM Chess Clubs League 2023 (B) | Standard | 2023-09-09 | 2023-09-09 | Buffalo City (EBC) | 5 | 1200 | 4 | 2 | 1215.2 | 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 | 5 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 3 |
| Black wins | 0 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1226.2 |
| Performance | 1311.2 |
Game statistics (History)
| Games | 68 |
| Wins | 26 |
| Draws | 9 |
| Losses | 33 |
| White | 34 |
| Black | 34 |
| White wins | 18 |
| Black wins | 8 |
| Score | 30.5 |
| Percent | 44.9 |
| Dp | -43.8 |
| AOR | 1279.1 |
| Performance | 1235.4 |
Rankings (Main)
| National | |
| Overall | 9086 |
| Gender | 7330 |
| Age group | 1135 |
| Gender/Age | 954 |
| Provincial | |
| Overall | 887 |
| Gender | 740 |
| Age group | 133 |
| Gender/Age | 120 |
| Regional | |
| Overall | 299 |
| Gender | 248 |
| Age group | 48 |
| Gender/Age | 40 |
Rankings (Standard)
| National | |
| Overall | 7442 |
| Gender | 5959 |
| Age group | 914 |
| Gender/Age | 763 |
| Provincial | |
| Overall | 776 |
| Gender | 641 |
| Age group | 113 |
| Gender/Age | 100 |
| Regional | |
| Overall | 278 |
| Gender | 227 |
| Age group | 45 |
| Gender/Age | 37 |
Rankings (Rapid)
| National | |
| Overall | 4645 |
| Gender | 3598 |
| Age group | 445 |
| Gender/Age | 373 |
| Provincial | |
| Overall | 446 |
| Gender | 359 |
| Age group | 48 |
| Gender/Age | 42 |
| Regional | |
| Overall | 150 |
| Gender | 112 |
| Age group | 13 |
| Gender/Age | 9 |
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 | 5 |
| Score | 3 |
| Percent | 60 |
| Aor | 1226.2 |
| Dp | 85 |
| Prat | 1311.2 |
Performance (12 months)
| Games | 30 |
| Score | 12 |
| Percent | 40 |
| Aor | 1325.8 |
| Dp | -85 |
| Prat | 1240.8 |
Performance (History)
| Games | 68 |
| Score | 30.5 |
| Percent | 44.9 |
| Aor | 1279.1 |
| Dp | -43.8 |
| Prat | 1235.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Gcilishe, H (Hlumelo) | 3 | 1 | 2 | WSC 1st Chess Extravaganza 2025 (U18+Adult) | BC Open 2025 (U20+Adults) | Details |
| Overall | 2 | Mrwebi, W (Wanga) | 3 | 2 | 1 | 7th Annual UFH Heritage Open 2024 (C) | BC Open 2025 (U20+Adults) | Details |
| Overall | 3 | Koenane, I (Imbasa) | 2 | 2 | 0 | East London Open 2024 (B) | Gompo Chess Club Open December 2024 (B) | Details |
| Overall | 4 | Jikijela, A (Anisha) | 2 | 0 | 2 | EL Junior Closed 2024 (U18+U20) | Gompo Chess Club Open December 2024 (B) | Details |
| Standard | 1 | Koenane, I (Imbasa) | 2 | 2 | 0 | East London Open 2024 (B) | Gompo Chess Club Open December 2024 (B) | Details |
| Standard | 2 | Gcilishe, H (Hlumelo) | 2 | 0 | 2 | WSC 1st Chess Extravaganza 2025 (U18+Adult) | EC Closed 2025 (U20 Boys) | Details |
| Standard | 3 | Mrwebi, W (Wanga) | 2 | 2 | 0 | 7th Annual UFH Heritage Open 2024 (C) | Buffalo City Chess Junior Closed 2025 (U20 Open+Girls) | Details |
| Standard | 4 | Jikijela, A (Anisha) | 2 | 0 | 2 | EL Junior Closed 2024 (U18+U20) | Gompo Chess Club Open December 2024 (B) | Details |