PLAYER PAGE
Chalo Mwimba
1150322319Buffalo City (EBC)Personal
Main rating
| Rating | 1372.1 |
| K-factor | 36 |
| Floor | 897.8 |
| Highest | 1397.8 (2026-04-01) |
| Min/Max +/- allowed | 125 |
| Rating Change () | |
| Games | 11 |
| Score | 7.5 |
| We | 5.52 |
| SWe | 1.72 |
| Temp +/- | 62.1 |
| Penalties | 0 |
| Weight perform | 1398.5 |
| Final +/- | +62.1 |
| New Rating () | |
| Rating | 1434.2 |
| K-factor | 32 |
| Floor | 934.2 |
| Highest | 1434.2 (2026-10-01) |
| Min/Max +/- allowed | 118.8 |
Standard rating
| Rating | 1395.6 |
| K-factor | 36 |
| Floor | 897.8 |
| Highest | 1397.8 (2026-04-01) |
| Min/Max +/- allowed | 125.1 |
| Rating Change () | |
| Games | 8 |
| Score | 6 |
| We | 4.05 |
| SWe | 1.95 |
| Temp +/- | 70.1 |
| Penalties | 0 |
| Weight perform | 1418.2 |
| Final +/- | +70.1 |
| New Rating () | |
| Rating | 1465.7 |
| K-factor | 32 |
| Floor | 965.7 |
| Highest | 1465.7 (2026-10-01) |
| Min/Max +/- allowed | 113.6 |
Rapid rating
| Rating | 1194.3 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-08-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 3 |
| Score | 1.5 |
| We | 1.53 |
| SWe | -0.03 |
| Temp +/- | -1.1 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -1.1 |
| New Rating () | |
| Rating | 1193.3 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-08-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-07-01) |
| 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 (2025-07-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Buffalo City Chess Local Clubs League 2026 (3rd Division) | Standard | 2026-10-17 | 2026-10-24 | Buffalo City (EBC) | 6 | 1372.1 | 2 | 2 | 1623.6 | 20.1 | Details |
| 2 | Eastern Cape Closed Championship 2026 (U12 Open) | Standard | 2026-09-25 | 2026-09-26 | Sarah Baartman (ESB) | 6 | 1372.1 | 6 | 4 | 1569.4 | 42 | Details |
| 3 | Eastern Cape Chess Festival 2026 (Inter-Regionals U12) | Rapid | 2026-09-25 | 2026-09-25 | Sarah Baartman (ESB) | 5 | 1372.1 | 3 | 1.5 | 1359.9 | 0 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Beacon Bay Chess Club 2nd Annual Winter Cup 2026 (Intermediate) | Rapid | 2026-08-29 | 2026-08-29 | Buffalo City (EBC) | 6 | 1372.1 | 6 | 4 | 1519 | 20.9 | Details |
| 2 | BCM Schools Chess All Ages Festival 2026 (U12 Open) | Rapid | 2026-07-25 | 2026-07-25 | Buffalo City (EBC) | 6 | 1372.1 | 6 | 3 | 1024.3 | -29.4 | Details |
| 3 | 2026 Buffalo City Closed (U12 Boys) | Standard | 2026-08-08 | 2026-08-08 | Buffalo City (EBC) | 5 | 1372.1 | 5 | 2.5 | 1450.7 | 13.2 | Details |
| 4 | 2026 Buffalo City Chess Trials 5 (U12) | Standard | 2026-07-11 | 2026-07-11 | Buffalo City (EBC) | 5 | 1359 | 4 | 2 | 1419.8 | 8.5 | Details |
| 5 | Beacon Bay Juniors Open 2026 (Intermediate) | Rapid | 2026-06-13 | 2026-06-13 | Buffalo City (EBC) | 6 | 1374 | 5 | 2 | 1213.1 | -15 | Details |
| 6 | 2026 Buffalo City Chess Trials 4 (U12) | Standard | 2026-05-30 | 2026-05-30 | Buffalo City (EBC) | 5 | 1397.8 | 5 | 2.5 | 1253.5 | -23.9 | Details |
| 7 | Hudson Park Primary Festival 2026 (U12) | Standard | 2026-03-07 | 2026-03-07 | Buffalo City (EBC) | 5 | 1363.4 | 5 | 3 | 1372.3 | 0.7 | Details |
| 8 | 3rd Annual WSC-ELIDZ Chess Extravaganza 2026 (U12) | Standard | 2026-03-14 | 2026-03-14 | Buffalo City (EBC) | 5 | 1363.4 | 0 | 0 | 500 | 0 | Details |
| 9 | 2026 Buffalo City Chess Trials 3 (U12) | Standard | 2026-03-21 | 2026-03-21 | Buffalo City (EBC) | 5 | 1197.6 | 5 | 3 | 1374.3 | 29.6 | Details |
| 10 | 2026 Buffalo City Chess Trials 2 (U12 Boys) | Standard | 2026-02-28 | 2026-02-28 | Buffalo City | 5 | 1197.6 | 4 | 4 | 1672.4 | 66.7 | Details |
| 11 | 2026 Buffalo City Chess Trials 1 (U12) | Standard | 2026-02-07 | 2026-02-07 | Buffalo City (EBC) | 5 | 1183.8 | 4 | 3 | 1467.4 | 14.4 | Details |
| 12 | Beacon Bay Christmas Rapid Tournament 2025 | Rapid | 2025-11-29 | 2025-11-29 | Buffalo City (EBC) | 6 | 1189.5 | 3 | 1 | 1169.6 | -0.2 | Details |
| 13 | Buffalo City Chess Clubs League 2025 (C) | Standard | 2025-09-20 | 2025-09-20 | Buffalo City (EBC) | 6 | 1198.9 | 4 | 1 | 1023.1 | -15.6 | Details |
| 14 | Buffalo City Chess Clubs League 2025 (C) | Standard | 2025-09-20 | 2025-09-20 | Buffalo City (EBC) | 6 | 1198.9 | 4 | 1 | 1023.1 | -15.6 | Details |
| 15 | 3rd Chess Vikings Open Championship 2025 (D) | Standard | 2025-08-02 | 2025-08-02 | Buffalo City (EBC) | 6 | 1200.1 | 1 | 0 | 773.1 | -7.6 | Details |
| 16 | Beacon Bay Library June Practice 2025 | Rapid | 2025-06-07 | 2025-06-07 | Buffalo City (EBC) | 6 | 1200 | 6 | 3 | 1201.4 | 0.1 | Details |
Game statistics ( )
| Games | 2 |
| Wins | 2 |
| Draws | 0 |
| Losses | 0 |
| White | 1 |
| Black | 1 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 100 |
| Dp | 425 |
| AOR | 1198.6 |
| Performance | 1623.6 |
Game statistics ()
| Games | 60 |
| Wins | 35 |
| Draws | 3 |
| Losses | 22 |
| White | 30 |
| Black | 30 |
| White wins | 19 |
| Black wins | 16 |
| Score | 36.5 |
| Percent | 60.8 |
| Dp | 92.1 |
| AOR | 1300.6 |
| Performance | 1392.7 |
Game statistics (History)
| Games | 78 |
| Wins | 41 |
| Draws | 3 |
| Losses | 34 |
| White | 38 |
| Black | 40 |
| White wins | 23 |
| Black wins | 18 |
| Score | 42.5 |
| Percent | 54.5 |
| Dp | 38.1 |
| AOR | 1285.4 |
| Performance | 1323.5 |
Rankings (Main)
| National | |
| Overall | 4157 |
| Gender | 3474 |
| Age group | 406 |
| Gender/Age | 312 |
| Provincial | |
| Overall | 441 |
| Gender | 373 |
| Age group | 47 |
| Gender/Age | 37 |
| Regional | |
| Overall | 147 |
| Gender | 118 |
| Age group | 19 |
| Gender/Age | 13 |
Rankings (Standard)
| National | |
| Overall | 3271 |
| Gender | 2725 |
| Age group | 316 |
| Gender/Age | 242 |
| Provincial | |
| Overall | 366 |
| Gender | 309 |
| Age group | 42 |
| Gender/Age | 33 |
| Regional | |
| Overall | 128 |
| Gender | 105 |
| Age group | 17 |
| Gender/Age | 12 |
Rankings (Rapid)
| National | |
| Overall | 4639 |
| Gender | 3618 |
| Age group | 792 |
| Gender/Age | 586 |
| Provincial | |
| Overall | 380 |
| Gender | 306 |
| Age group | 62 |
| Gender/Age | 45 |
| Regional | |
| Overall | 155 |
| Gender | 118 |
| Age group | 32 |
| Gender/Age | 21 |
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 | 58 |
| Score | 34.5 |
| Percent | 59.5 |
| Aor | 1304.1 |
| Dp | 80.6 |
| Prat | 1384.7 |
Performance (12 months)
| Games | 61 |
| Score | 35.5 |
| Percent | 58.2 |
| Aor | 1304.5 |
| Dp | 69.7 |
| Prat | 1374.1 |
Performance (History)
| Games | 76 |
| Score | 40.5 |
| Percent | 53.3 |
| Aor | 1287.7 |
| Dp | 28 |
| Prat | 1315.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Zele, O (Olothando) | 4 | 1 | 3 | Beacon Bay Library June Practice 2025 | Beacon Bay Chess Club 2nd Annual Winter Cup 2026 (Intermediate) | Details |
| Overall | 2 | Jikijela, A (Ayana) | 4 | 1 | 3 | Beacon Bay Library June Practice 2025 | Beacon Bay Chess Club 2nd Annual Winter Cup 2026 (Intermediate) | Details |
| Overall | 3 | Njotina, N (Nqaba) | 3 | 2 | 1 | 2026 Buffalo City Chess Trials 4 (U12) | 2026 Buffalo City Closed (U12 Boys) | Details |
| Overall | 4 | Gonya, M (Mvuni) | 3 | 1 | 2 | 2026 Buffalo City Chess Trials 1 (U12) | 2026 Buffalo City Closed (U12 Boys) | Details |
| Overall | 5 | Vutula, L (Lubom) | 2 | 1 | 1 | 2026 Buffalo City Chess Trials 4 (U12) | Beacon Bay Juniors Open 2026 (Intermediate) | Details |
| Standard | 1 | Njotina, N (Nqaba) | 3 | 2 | 1 | 2026 Buffalo City Chess Trials 4 (U12) | 2026 Buffalo City Closed (U12 Boys) | Details |
| Standard | 2 | Gonya, M (Mvuni) | 3 | 1 | 2 | 2026 Buffalo City Chess Trials 1 (U12) | 2026 Buffalo City Closed (U12 Boys) | Details |
| Standard | 3 | Rayner, Z (Zakiyah) | 2 | 2 | 0 | 2026 Buffalo City Chess Trials 3 (U12) | Hudson Park Primary Festival 2026 (U12) | Details |
| Standard | 4 | Yoba, K (Khazimla) | 2 | 1 | 1 | 2026 Buffalo City Chess Trials 2 (U12 Boys) | 2026 Buffalo City Closed (U12 Boys) | Details |
| Standard | 5 | Bruyns, N (Nayzia) | 2 | 2 | 0 | 2026 Buffalo City Chess Trials 1 (U12) | 2026 Buffalo City Chess Trials 5 (U12) | Details |
| Rapid | 1 | Zele, O (Olothando) | 3 | 0 | 3 | Beacon Bay Library June Practice 2025 | Beacon Bay Chess Club 2nd Annual Winter Cup 2026 (Intermediate) | Details |
| Rapid | 2 | Jikijela, A (Ayana) | 2 | 1 | 1 | Beacon Bay Library June Practice 2025 | Beacon Bay Chess Club 2nd Annual Winter Cup 2026 (Intermediate) | Details |