PLAYER PAGE
Ntsikelelo Sonjica
1910161576Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1632.1 |
| K-factor | 28 |
| Floor | 1163 |
| Highest | 1678.7 (2025-09-01) |
| Min/Max +/- allowed | 84 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1510.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1632.1 |
| K-factor | 28 |
| Floor | 1163 |
| Highest | 1678.7 (2025-09-01) |
| Min/Max +/- allowed | 83.8 |
Standard rating
| Rating | 1629.1 |
| K-factor | 28 |
| Floor | 1166.4 |
| Highest | 1680.2 (2025-09-01) |
| Min/Max +/- allowed | 83.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1510.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1629.1 |
| K-factor | 28 |
| Floor | 1166.4 |
| Highest | 1680.2 (2025-09-01) |
| Min/Max +/- allowed | 83.7 |
Rapid rating
| Rating | 1300 |
| K-factor | 36 |
| Floor | 800 |
| Highest | 1300 (2025-06-01) |
| Min/Max +/- allowed | 143.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1300 |
| K-factor | 36 |
| Floor | 800 |
| Highest | 1300 (2025-06-01) |
| Min/Max +/- allowed | 143.8 |
Blitz rating
| Rating | 1311.3 |
| K-factor | 36 |
| Floor | 811.3 |
| Highest | 1311.3 (2025-06-01) |
| Min/Max +/- allowed | 141.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1311.3 |
| K-factor | 36 |
| Floor | 811.3 |
| Highest | 1311.3 (2025-06-01) |
| Min/Max +/- allowed | 141.5 |
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 | Ekurhuleni Trial 4 2025 (B) | Standard | 2025-09-21 | 2025-09-21 | Ekurhuleni (GE) | 5 | 1678.7 | 5 | 3 | 1417.1 | 0 | Details |
| 2 | Chess Power House Aug Open 2025 (A) | Standard | 2025-08-16 | 2025-08-16 | Ekurhuleni (GE) | 5 | 1648.2 | 5 | 2 | 1515.2 | 0 | Details |
| 3 | JMC Closed 2025 (A) | Standard | 2025-08-09 | 2025-08-10 | Johannesburg Metro (GJM) | 5 | 1648.2 | 5 | 2.5 | 1902.2 | 0 | Details |
| 4 | JMC - Trinity Randpark Ridge 2025 (B) | Standard | 2025-07-26 | 2025-07-26 | Johannesburg Metro (GJM) | 5 | 1535 | 5 | 4 | 1702.4 | 0 | Details |
| 5 | 2025 Wynie Robbertse Chess Tournament (B) | Standard | 2025-07-19 | 2025-07-19 | Tshwane (GTP) | 5 | 1535 | 5 | 3 | 1700.4 | 0 | Details |
| 6 | South African Open 2025 (B) | Classical | 2025-06-28 | 2025-07-05 | Johannesburg Metro (GJM) | 11 | 1535 | 11 | 6 | 1736.9 | 0 | Details |
| 7 | Ekurhuleni Trial 2 2025 (B) | Standard | 2025-06-21 | 2025-06-21 | Ekurhuleni (GE) | 5 | 1427.8 | 5 | 3 | 1426 | 0 | Details |
| 8 | 2025 Elise Steenkamp Open Chess Tournament (Rook) | Standard | 2025-06-14 | 2025-06-16 | Tshwane (GTP) | 7 | 1427.8 | 7 | 5.5 | 1505.6 | 0 | Details |
| 9 | 2025 JMCA Open Chess Tournament (C) | Standard | 2025-06-07 | 2025-06-07 | Tshwane (GTP) | 5 | 1427.8 | 5 | 4.5 | 1615 | 0 | Details |
| 10 | JMC Helpmekaar 2025 (B) | Standard | 2025-06-01 | 2025-06-01 | Johannesburg Metro (GJM) | 5 | 1427.8 | 5 | 4 | 1785.8 | 0 | Details |
| 11 | Mzansi Africa Classic 2025 (Advanced) | Standard | 2025-05-17 | 2025-05-17 | Johannesburg Metro (GJM) | 5 | 1232 | 5 | 2.5 | 1547.9 | 0 | Details |
| 12 | JMC Crawford Sandton 2025 (B) | Standard | 2025-05-10 | 2025-05-10 | Johannesburg Metro (GJM) | 5 | 1310.4 | 5 | 3.5 | 1697.2 | 0 | Details |
| 13 | Wanderers Blitz Tournament 2024 | Blitz | 2024-03-23 | 2024-03-23 | Johannesburg Metro (GJM) | 9 | 1297.3 | 9 | 4.5 | 1490.8 | 0 | Details |
| 14 | Mzansi Spring Rapid 2023 | Rapid | 2023-09-02 | 2023-09-02 | Johannesburg Metro (GJM) | 7 | 1200 | 7 | 3.5 | 1560.1 | 0 | Details |
| 15 | JMC Blitz - Higher Ground 2023 | Blitz | 2023-06-17 | 2023-06-17 | Johannesburg Metro (GJM) | 7 | 1200 | 5 | 4 | 1479.9 | 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 | 89 |
| Wins | 48 |
| Draws | 15 |
| Losses | 26 |
| White | 43 |
| Black | 46 |
| White wins | 22 |
| Black wins | 26 |
| Score | 55.5 |
| Percent | 62.4 |
| Dp | 105.1 |
| AOR | 1500.9 |
| Performance | 1605.9 |
Rankings (Main)
| National | |
| Overall | 793 |
| Gender | 742 |
| Age group | 405 |
| Gender/Age | 388 |
| Provincial | |
| Overall | 282 |
| Gender | 264 |
| Age group | 145 |
| Gender/Age | 140 |
| Regional | |
| Overall | 107 |
| Gender | 98 |
| Age group | 55 |
| Gender/Age | 52 |
Rankings (Standard)
| National | |
| Overall | 748 |
| Gender | 697 |
| Age group | 373 |
| Gender/Age | 357 |
| Provincial | |
| Overall | 277 |
| Gender | 259 |
| Age group | 135 |
| Gender/Age | 131 |
| Regional | |
| Overall | 99 |
| Gender | 90 |
| Age group | 46 |
| Gender/Age | 44 |
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 | 68 |
| Score | 43.5 |
| Percent | 64 |
| Aor | 1516.4 |
| Dp | 118.8 |
| Prat | 1635.2 |
Performance (History)
| Games | 89 |
| Score | 55.5 |
| Percent | 62.4 |
| Aor | 1500.9 |
| Dp | 105.1 |
| Prat | 1605.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mosala, B (Boitumelo) | 2 | 2 | 0 | Ekurhuleni Trial 2 2025 (B) | Ekurhuleni Trial 4 2025 (B) | Details |
| Overall | 2 | Mphela, T (Thato) | 2 | 0 | 2 | 2025 JMCA Open Chess Tournament (C) | 2025 Elise Steenkamp Open Chess Tournament (Rook) | Details |
| Overall | 3 | Shaku, G (Gift) | 2 | 0 | 2 | Ekurhuleni Trial 2 2025 (B) | Ekurhuleni Trial 4 2025 (B) | Details |
| Overall | 4 | Chisango, T (Trafford) | 2 | 0 | 2 | Ekurhuleni Trial 2 2025 (B) | Ekurhuleni Trial 4 2025 (B) | Details |
| Overall | 5 | Segal, J (Jamie) | 2 | 1 | 1 | South African Open 2025 (B) | JMC Closed 2025 (A) | Details |
| Standard | 1 | Dsouza, E (Ethan) | 2 | 1 | 1 | JMC Crawford Sandton 2025 (B) | JMC Helpmekaar 2025 (B) | Details |
| Standard | 2 | Mphela, T (Thato) | 2 | 0 | 2 | 2025 JMCA Open Chess Tournament (C) | 2025 Elise Steenkamp Open Chess Tournament (Rook) | Details |
| Standard | 3 | Shaku, G (Gift) | 2 | 0 | 2 | Ekurhuleni Trial 2 2025 (B) | Ekurhuleni Trial 4 2025 (B) | Details |
| Standard | 4 | Chisango, T (Trafford) | 2 | 0 | 2 | Ekurhuleni Trial 2 2025 (B) | Ekurhuleni Trial 4 2025 (B) | Details |
| Standard | 5 | Segal, J (Jamie) | 2 | 1 | 1 | South African Open 2025 (B) | JMC Closed 2025 (A) | Details |