PLAYER PAGE
Amahle Jaca
1050191371Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1252.2 |
| K-factor | 36 |
| Floor | 752.2 |
| Highest | 1252.2 (2025-09-01) |
| Min/Max +/- allowed | 154 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1104.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1252.2 |
| K-factor | 36 |
| Floor | 752.2 |
| Highest | 1252.2 (2025-09-01) |
| Min/Max +/- allowed | 153.9 |
Standard rating
| Rating | 1231 |
| K-factor | 36 |
| Floor | 731 |
| Highest | 1231 (2024-08-01) |
| Min/Max +/- allowed | 158.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1036 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1231 |
| K-factor | 36 |
| Floor | 731 |
| Highest | 1231 (2024-08-01) |
| Min/Max +/- allowed | 158.7 |
Rapid rating
| Rating | 1235.9 |
| K-factor | 36 |
| Floor | 735.9 |
| Highest | 1235.9 (2025-09-01) |
| Min/Max +/- allowed | 157.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1235.9 |
| K-factor | 36 |
| Floor | 735.9 |
| Highest | 1235.9 (2025-09-01) |
| Min/Max +/- allowed | 157.5 |
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 | Ugu Women's Day tournament 2025 (Girls) | Rapid | 2025-08-09 | 2025-08-09 | Ugu (KUG) | 6 | 1234.7 | 6 | 4 | 1348.3 | 0 | Details |
| 2 | South African Open Chess Championship 2024 (C) | Standard | 2024-07-04 | 2024-07-07 | Ethekwini (KED) | 7 | 1180.2 | 7 | 3.5 | 1371.5 | 0 | Details |
| 3 | UGU Trials for KZN Open 2024 (Open) | Standard | 2024-04-06 | 2024-04-06 | Ugu (KUG) | 4 | 1186.8 | 2 | 0 | 775 | 0 | Details |
| 4 | Murchison Chess Club Open 2024 (A) | Standard | 2024-05-04 | 2024-05-04 | Ugu (KUG) | 5 | 1186.8 | 5 | 2 | 1321.6 | 0 | Details |
| 5 | 2024 Ethekwini Open (A) | Standard | 2024-04-20 | 2024-04-21 | Ethekwini (KED) | 6 | 1205.6 | 6 | 1.5 | 1118.3 | 0 | Details |
| 6 | 2023 KZN SALGA Games Chess Tournament 2023 | Standard | 2023-12-08 | 2023-12-10 | Ethekwini (KED) | 7 | 1200 | 6 | 3 | 1255.3 | 0 | Details |
| 7 | NMZ Open 2023 (A) | Standard | 2023-12-20 | 2023-12-20 | Ethekwini (KED) | 5 | 1200 | 4 | 1 | 1160.3 | 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 | 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 | 36 |
| Wins | 14 |
| Draws | 2 |
| Losses | 20 |
| White | 17 |
| Black | 19 |
| White wins | 7 |
| Black wins | 7 |
| Score | 15 |
| Percent | 41.7 |
| Dp | -70.8 |
| AOR | 1313.4 |
| Performance | 1242.5 |
Rankings (Main)
| National | |
| Overall | 8255 |
| Gender | 6711 |
| Age group | 1705 |
| Gender/Age | 1534 |
| Provincial | |
| Overall | 2812 |
| Gender | 2273 |
| Age group | 520 |
| Gender/Age | 467 |
| Regional | |
| Overall | 710 |
| Gender | 595 |
| Age group | 170 |
| Gender/Age | 156 |
Rankings (Standard)
| National | |
| Overall | 8140 |
| Gender | 6467 |
| Age group | 1468 |
| Gender/Age | 1303 |
| Provincial | |
| Overall | 2925 |
| Gender | 2310 |
| Age group | 459 |
| Gender/Age | 410 |
| Regional | |
| Overall | 693 |
| Gender | 561 |
| Age group | 135 |
| Gender/Age | 124 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 6 |
| Score | 4 |
| Percent | 66.7 |
| Aor | 1206.7 |
| Dp | 141.7 |
| Prat | 1348.4 |
Performance (History)
| Games | 36 |
| Score | 15 |
| Percent | 41.7 |
| Aor | 1313.4 |
| Dp | -70.8 |
| Prat | 1242.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Sithole, S (Sibonelo) | 2 | 1 | 1 | NMZ Open 2023 (A) | 2024 Ethekwini Open (A) | Details |
| Overall | 2 | Ndlovu, S (Sizwe) | 2 | 1 | 1 | NMZ Open 2023 (A) | Murchison Chess Club Open 2024 (A) | Details |
| Standard | 1 | Sithole, S (Sibonelo) | 2 | 1 | 1 | NMZ Open 2023 (A) | 2024 Ethekwini Open (A) | Details |
| Standard | 2 | Ndlovu, S (Sizwe) | 2 | 1 | 1 | NMZ Open 2023 (A) | Murchison Chess Club Open 2024 (A) | Details |