PLAYER PAGE
Zethu Mamiza
2130161768Nkangala (MNW)Personal
Main rating
| Rating | 1246.6 |
| K-factor | 36 |
| Floor | 778.9 |
| Highest | 1424.8 (2023-09-01) |
| Min/Max +/- allowed | 120 |
| Rating Change () | |
| Games | 5 |
| Score | 3.5 |
| We | 2.52 |
| SWe | 0.81 |
| Temp +/- | 29.2 |
| Penalties | 0 |
| Weight perform | 1251.1 |
| Final +/- | 29.2 |
| New Rating () | |
| Rating | 1275.8 |
| K-factor | 36 |
| Floor | 778.9 |
| Highest | 1424.8 (2023-09-01) |
| Min/Max +/- allowed | 120.4 |
Standard rating
| Rating | 1219.8 |
| K-factor | 36 |
| Floor | 761.2 |
| Highest | 1261.2 (2026-01-01) |
| Min/Max +/- allowed | 152 |
| Rating Change () | |
| Games | 5 |
| Score | 3.5 |
| We | 2.35 |
| SWe | 1.15 |
| Temp +/- | 41.3 |
| Penalties | 0 |
| Weight perform | 1251.1 |
| Final +/- | 41.3 |
| New Rating () | |
| Rating | 1261.1 |
| K-factor | 36 |
| Floor | 761.2 |
| Highest | 1261.2 (2026-01-01) |
| Min/Max +/- allowed | 152 |
Rapid rating
| Rating | 1266.6 |
| K-factor | 36 |
| Floor | 766.6 |
| Highest | 1510.4 (2023-09-01) |
| Min/Max +/- allowed | 106.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1266.6 |
| K-factor | 36 |
| Floor | 766.6 |
| Highest | 1510.4 (2023-09-01) |
| Min/Max +/- allowed | 106.6 |
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 | Nkangala Chess Open 2026 (U14) | Standard | 2026-02-26 | 2026-02-26 | Nkangala | 5 | 1246.6 | 5 | 3.5 | 1405.4 | 29.2 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gert Sibande Open 2026 (B) | Standard | 2026-01-31 | 2026-01-31 | Gert Sibande (MGS) | 5 | 1279 | 4 | 1 | 1027.9 | 0 | Details |
| 2 | 2025 Mzansi Individual Championships (U14 Girls) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1248.5 | 6 | 3 | 1421.3 | 0 | Details |
| 3 | 2025 Mzansi Inter Provincial Team Championships (U14 Girls) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1248.5 | 4 | 1.5 | 1156.4 | 0 | Details |
| 4 | Nkangala Selections 2025 (U14) | Standard | 2025-09-27 | 2025-09-27 | Nkangala (MNW) | 5 | 1238.9 | 5 | 3 | 1300.1 | 0 | Details |
| 5 | Mpumalanga Final 2023 (Girls) | Rapid | 2023-09-02 | 2023-09-02 | Gert Sibande (MGS) | 5 | 1200 | 5 | 4 | 1499.3 | 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 | 9 |
| Wins | 4 |
| Draws | 1 |
| Losses | 4 |
| White | 4 |
| Black | 5 |
| White wins | 1 |
| Black wins | 3 |
| Score | 4.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1237.6 |
| Performance | 1237.6 |
Game statistics (History)
| Games | 29 |
| Wins | 15 |
| Draws | 2 |
| Losses | 12 |
| White | 14 |
| Black | 15 |
| White wins | 7 |
| Black wins | 8 |
| Score | 16 |
| Percent | 55.2 |
| Dp | 44 |
| AOR | 1276.3 |
| Performance | 1320.3 |
Rankings (Main)
| National | |
| Overall | 8593 |
| Gender | 1628 |
| Age group | 1329 |
| Gender/Age | 354 |
| Provincial | |
| Overall | 320 |
| Gender | 41 |
| Age group | 66 |
| Gender/Age | 12 |
| Regional | |
| Overall | 25 |
| Gender | 3 |
| Age group | 6 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 8760 |
| Gender | 1855 |
| Age group | 1491 |
| Gender/Age | 420 |
| Provincial | |
| Overall | 295 |
| Gender | 34 |
| Age group | 48 |
| Gender/Age | 7 |
| Regional | |
| Overall | 30 |
| Gender | 5 |
| Age group | 6 |
| Gender/Age | 1 |
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 | 9 |
| Score | 4.5 |
| Percent | 50 |
| Aor | 1237.6 |
| Dp | 0 |
| Prat | 1237.6 |
Performance (12 months)
| Games | 24 |
| Score | 12 |
| Percent | 50 |
| Aor | 1283 |
| Dp | 0 |
| Prat | 1283 |
Performance (History)
| Games | 29 |
| Score | 16 |
| Percent | 55.2 |
| Aor | 1276.3 |
| Dp | 44 |
| Prat | 1320.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Maseko, D (Duncan) | 2 | 1 | 1 | Nkangala Selections 2025 (U14) | Nkangala Chess Open 2026 (U14) | Details |
| Standard | 1 | Maseko, D (Duncan) | 2 | 1 | 1 | Nkangala Selections 2025 (U14) | Nkangala Chess Open 2026 (U14) | Details |