PLAYER PAGE
Zululami Biyela
1160190489King Cetshwayo (KUR)Personal
Main rating
| Rating | 1172.3 |
| K-factor | 36 |
| Floor | 712 |
| Highest | 1212 (2025-08-01) |
| Min/Max +/- allowed | 163 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1058.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1172.3 |
| K-factor | 36 |
| Floor | 712 |
| Highest | 1212 (2025-08-01) |
| Min/Max +/- allowed | 163 |
Standard rating
| Rating | 1167 |
| 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 | 1006.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1167 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1185.1 |
| K-factor | 36 |
| Floor | 728.8 |
| Highest | 1228.8 (2025-08-01) |
| Min/Max +/- allowed | 159.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1185.1 |
| K-factor | 36 |
| Floor | 728.8 |
| Highest | 1228.8 (2025-08-01) |
| Min/Max +/- allowed | 159.1 |
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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2025 King Cetshwayo Summer Open (U10) | Standard | 2025-10-25 | 2025-10-25 | King Cetshwayo (KUR) | 5 | 1186.7 | 5 | 1 | 960.6 | 0 | Details |
| 2 | 2025 King Cetshwayo Inter-School Teams Junior Primary | Rapid | 2025-08-02 | 2025-08-02 | King Cetshwayo (KUR) | 3 | 1212 | 3 | 0 | 895.1 | 0 | Details |
| 3 | 2025 Grantleigh Curro Chess Inter-House (Grade 3 Boys) | Rapid | 2025-07-01 | 2025-07-01 | King Cetshwayo (KUR) | 5 | 1197.6 | 5 | 3 | 1316 | 0 | Details |
| 4 | 2025 King Cetshwayo Anniversary (U10) | Standard | 2025-04-12 | 2025-04-12 | King Cetshwayo (KUR) | 5 | 1194.2 | 4 | 2 | 1200.9 | 0 | Details |
| 5 | Grantleigh Chess Inter-House 2025 (Grade 3 Boys) | Rapid | 2025-03-27 | 2025-03-27 | King Cetshwayo (KUR) | 5 | 1183.8 | 5 | 3 | 1281.5 | 0 | Details |
| 6 | 2025 King Cetshwayo Open (U10) | Standard | 2025-02-15 | 2025-02-15 | King Cetshwayo (KUR) | 5 | 1175.9 | 4 | 2 | 1232.4 | 0 | Details |
| 7 | 2024 King Cetshwayo Junior & Intermediate Tournament 2024 (U10 Boys) | Standard | 2024-11-02 | 2024-11-02 | King Cetshwayo (KUR) | 5 | 1176.2 | 4 | 1 | 1044.5 | 0 | Details |
| 8 | 2024 King Cetshwayo Winter Open (U10) | Standard | 2024-06-08 | 2024-06-08 | King Cetshwayo (KUR) | 5 | 1172.3 | 5 | 2.5 | 1188.3 | 0 | Details |
| 9 | 2024 King Cetshwayo Chess Open (C) | Standard | 2024-02-17 | 2024-02-18 | King Cetshwayo (KUR) | 7 | 1191.1 | 6 | 2 | 1102.8 | 0 | Details |
| 10 | 2023 King Cetshwayo Junior & Intermediate Chess Tournament (U8) | Rapid | 2023-10-28 | 2023-10-28 | King Cetshwayo (KUR) | 5 | 1200 | 5 | 2 | 1115 | 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 | 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 (History)
| Games | 46 |
| Wins | 18 |
| Draws | 1 |
| Losses | 27 |
| White | 20 |
| Black | 26 |
| White wins | 5 |
| Black wins | 13 |
| Score | 18.5 |
| Percent | 40.2 |
| Dp | -83.2 |
| AOR | 1224.9 |
| Performance | 1141.8 |
Rankings (Main)
| National | |
| Overall | 16147 |
| Gender | 12356 |
| Age group | 2250 |
| Gender/Age | 1629 |
| Provincial | |
| Overall | 1354 |
| Gender | 1004 |
| Age group | 209 |
| Gender/Age | 142 |
| Regional | |
| Overall | 327 |
| Gender | 235 |
| Age group | 60 |
| Gender/Age | 36 |
Rankings (Standard)
| National | |
| Overall | 12317 |
| Gender | 9342 |
| Age group | 1682 |
| Gender/Age | 1212 |
| Provincial | |
| Overall | 750 |
| Gender | 568 |
| Age group | 93 |
| Gender/Age | 71 |
| Regional | |
| Overall | 221 |
| Gender | 168 |
| Age group | 33 |
| Gender/Age | 24 |
Rankings (Rapid)
| National | |
| Overall | 5028 |
| Gender | 3853 |
| Age group | 769 |
| Gender/Age | 561 |
| Provincial | |
| Overall | 670 |
| Gender | 484 |
| Age group | 130 |
| Gender/Age | 89 |
| Regional | |
| Overall | 135 |
| Gender | 87 |
| Age group | 34 |
| Gender/Age | 19 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 22 |
| Score | 9 |
| Percent | 40.9 |
| Aor | 1226.3 |
| Dp | -77.3 |
| Prat | 1149.1 |
Performance (History)
| Games | 46 |
| Score | 18.5 |
| Percent | 40.2 |
| Aor | 1224.9 |
| Dp | -83.2 |
| Prat | 1141.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Claassen, N (Noah) | 5 | 2 | 3 | 2023 King Cetshwayo Junior & Intermediate Chess Tournament (U8) | 2025 King Cetshwayo Inter-School Teams Junior Primary | Details |
| Overall | 2 | Reddy-Jordaan, L (Luka) | 2 | 2 | 0 | 2024 King Cetshwayo Chess Open (C) | 2024 King Cetshwayo Winter Open (U10) | Details |
| Overall | 3 | Christians, J (Joshua) | 2 | 0 | 2 | 2024 King Cetshwayo Junior & Intermediate Tournament 2024 (U10 Boys) | Grantleigh Chess Inter-House 2025 (Grade 3 Boys) | Details |
| Overall | 4 | Mulholland, L (Luka) | 2 | 1 | 1 | 2024 King Cetshwayo Chess Open (C) | 2025 King Cetshwayo Open (U10) | Details |
| Standard | 1 | Claassen, N (Noah) | 3 | 0 | 3 | 2024 King Cetshwayo Winter Open (U10) | 2025 King Cetshwayo Open (U10) | Details |
| Standard | 2 | Reddy-Jordaan, L (Luka) | 2 | 2 | 0 | 2024 King Cetshwayo Chess Open (C) | 2024 King Cetshwayo Winter Open (U10) | Details |
| Standard | 3 | Mulholland, L (Luka) | 2 | 1 | 1 | 2024 King Cetshwayo Chess Open (C) | 2025 King Cetshwayo Open (U10) | Details |
| Rapid | 1 | Claassen, N (Noah) | 2 | 2 | 0 | 2023 King Cetshwayo Junior & Intermediate Chess Tournament (U8) | 2025 King Cetshwayo Inter-School Teams Junior Primary | Details |
