PLAYER PAGE
Bulumko Stali
1090148802Eden (WEG)Personal
Main rating
| Rating | 1279.9 |
| K-factor | 36 |
| Floor | 779.9 |
| Highest | 1279.9 (2026-02-28) |
| Min/Max +/- allowed | 148 |
| Rating Change () | |
| Games | 4 |
| Score | 2 |
| We | 1.83 |
| SWe | 0.14 |
| Temp +/- | 4.9 |
| Penalties | 0 |
| Weight perform | 1240.6 |
| Final +/- | 4.9 |
| New Rating () | |
| Rating | 1284.9 |
| K-factor | 36 |
| Floor | 784.9 |
| Highest | 1284.9 (2026-03-01) |
| Min/Max +/- allowed | 146.9 |
Standard rating
| Rating | 1290.5 |
| K-factor | 36 |
| Floor | 790.5 |
| Highest | 1290.5 (2026-02-28) |
| Min/Max +/- allowed | 145.8 |
| Rating Change () | |
| Games | 4 |
| Score | 2 |
| We | 1.93 |
| SWe | 0.07 |
| Temp +/- | 2.6 |
| Penalties | 0 |
| Weight perform | 1240.6 |
| Final +/- | 2.6 |
| New Rating () | |
| Rating | 1293.1 |
| K-factor | 36 |
| Floor | 793.1 |
| Highest | 1293.1 (2026-03-01) |
| Min/Max +/- allowed | 145.2 |
Rapid 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 |
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 | George Trials 3 2026 (U17 Boys) | Standard | 2026-02-28 | 2026-02-28 | Eden (WEG) | 5 | 1279.9 | 4 | 2 | 1315.5 | 4.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | George Trials 2 2026 (U17 Boys) | Standard | 2026-02-14 | 2026-02-14 | Eden (WEG) | 5 | 1250.6 | 4 | 2.5 | 1464.7 | 0 | Details |
| 2 | George Trials 1 2026 (U17 Boys) | Standard | 2026-01-31 | 2026-01-31 | Eden (WEG) | 5 | 1250.6 | 0 | 0 | 0 | 0 | Details |
| 3 | George Schools Chess Trials 3 2025 (U17 Boys) | Standard | 2025-03-01 | 2025-03-01 | Eden (WEG) | 5 | 1246 | 4 | 1 | 1180.5 | 0 | Details |
| 4 | George Schools Chess Trials 2 2025 (U17 Boys) | Standard | 2025-02-15 | 2025-02-15 | Eden (WEG) | 5 | 1253.5 | 5 | 2 | 1096.3 | 0 | Details |
| 5 | George Schools Chess Trials 1 2025 (U17 Boys) | Standard | 2025-02-01 | 2025-02-01 | Eden (WEG) | 5 | 1253.5 | 5 | 2 | 1202.1 | 0 | Details |
| 6 | George Schools Trials 3 2024 (U15 Boys) | Standard | 2024-03-02 | 2024-03-02 | Eden (WEG) | 5 | 1251.4 | 5 | 3 | 1256.8 | 0 | Details |
| 7 | George Schools Trials 2 2024 (U15 Boys) | Standard | 2024-02-17 | 2024-02-17 | Eden (WEG) | 5 | 1233.8 | 5 | 3 | 1342.2 | 0 | Details |
| 8 | Eden Trials 2+3 2023 (U16) | Standard | 2023-04-15 | 2023-05-13 | Eden (WEG) | 10 | 1192 | 9 | 5 | 1318.2 | 0 | Details |
| 9 | Eden Trails 1 2023 (U15 Boys) | Standard | 2023-03-11 | 2023-03-11 | Eden (WEG) | 5 | 1197 | 5 | 2 | 1177.4 | 0 | Details |
| 10 | George Chess Trials 3 2023 (U15 Boys) | Standard | 2023-02-25 | 2023-02-25 | Eden (WEG) | 5 | 1146.2 | 5 | 2.5 | 1204.6 | 0 | Details |
| 11 | George Chess Trials 2 2023 (U15 Boys) | Standard | 2023-02-11 | 2023-02-11 | Cape Town (WCT) | 5 | 1146.2 | 5 | 3 | 1365.4 | 0 | Details |
| 12 | George Chess Trials 1 2023 (U15 Boys) | Standard | 2023-01-28 | 2023-01-28 | Eden (WEG) | 5 | 1200 | 4 | 0.5 | 855.2 | 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 | 8 |
| Wins | 4 |
| Draws | 1 |
| Losses | 3 |
| White | 4 |
| Black | 4 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4.5 |
| Percent | 56.2 |
| Dp | 53.1 |
| AOR | 1336.9 |
| Performance | 1390.1 |
Game statistics (History)
| Games | 60 |
| Wins | 27 |
| Draws | 3 |
| Losses | 30 |
| White | 32 |
| Black | 28 |
| White wins | 13 |
| Black wins | 14 |
| Score | 28.5 |
| Percent | 47.5 |
| Dp | -21.2 |
| AOR | 1260.4 |
| Performance | 1239.2 |
Rankings (Main)
| National | |
| Overall | 6798 |
| Gender | 5593 |
| Age group | 1069 |
| Gender/Age | 867 |
| Provincial | |
| Overall | 2005 |
| Gender | 1576 |
| Age group | 282 |
| Gender/Age | 210 |
| Regional | |
| Overall | 479 |
| Gender | 367 |
| Age group | 68 |
| Gender/Age | 53 |
Rankings (Standard)
| National | |
| Overall | 5658 |
| Gender | 4623 |
| Age group | 931 |
| Gender/Age | 756 |
| Provincial | |
| Overall | 1623 |
| Gender | 1248 |
| Age group | 245 |
| Gender/Age | 184 |
| Regional | |
| Overall | 434 |
| Gender | 328 |
| Age group | 68 |
| Gender/Age | 55 |
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 | 8 |
| Score | 4.5 |
| Percent | 56.2 |
| Aor | 1336.9 |
| Dp | 53.1 |
| Prat | 1390.1 |
Performance (12 months)
| Games | 8 |
| Score | 4.5 |
| Percent | 56.2 |
| Aor | 1336.9 |
| Dp | 53.1 |
| Prat | 1390.1 |
Performance (History)
| Games | 60 |
| Score | 28.5 |
| Percent | 47.5 |
| Aor | 1260.4 |
| Dp | -21.2 |
| Prat | 1239.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Vuyo, N (Ntakani) | 3 | 1 | 2 | George Schools Trials 3 2024 (U15 Boys) | George Trials 3 2026 (U17 Boys) | Details |
| Overall | 2 | Van Niekerk, C (Carlos) | 3 | 2 | 1 | George Schools Chess Trials 1 2025 (U17 Boys) | George Trials 3 2026 (U17 Boys) | Details |
| Overall | 3 | Fransman, R (Robert) | 2 | 1 | 1 | George Schools Trials 2 2024 (U15 Boys) | George Trials 3 2026 (U17 Boys) | Details |
| Overall | 4 | Bukula, S (Sivuyisile) | 2 | 1 | 1 | George Chess Trials 2 2023 (U15 Boys) | George Chess Trials 3 2023 (U15 Boys) | Details |
| Overall | 5 | Fulani, Z (Zibele) | 2 | 0 | 2 | George Chess Trials 3 2023 (U15 Boys) | George Schools Trials 3 2024 (U15 Boys) | Details |
| Standard | 1 | Vuyo, N (Ntakani) | 3 | 1 | 2 | George Schools Trials 3 2024 (U15 Boys) | George Trials 3 2026 (U17 Boys) | Details |
| Standard | 2 | Van Niekerk, C (Carlos) | 3 | 2 | 1 | George Schools Chess Trials 1 2025 (U17 Boys) | George Trials 3 2026 (U17 Boys) | Details |
| Standard | 3 | Johannes, J (Josh) | 2 | 1 | 1 | George Schools Trials 2 2024 (U15 Boys) | George Schools Trials 3 2024 (U15 Boys) | Details |
| Standard | 4 | Solinjani, L (Lukhanyo) | 2 | 0 | 2 | George Schools Chess Trials 1 2025 (U17 Boys) | George Schools Chess Trials 2 2025 (U17 Boys) | Details |
| Standard | 5 | Bukula, S (Sivuyisile) | 2 | 1 | 1 | George Chess Trials 2 2023 (U15 Boys) | George Chess Trials 3 2023 (U15 Boys) | Details |