PLAYER PAGE
Ntsikelelo Sonjica
1910161576Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1629.6 |
| 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 | 1477.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1629.6 |
| K-factor | 28 |
| Floor | 1163 |
| Highest | 1678.7 (2025-09-01) |
| Min/Max +/- allowed | 83.8 |
Standard rating
| Rating | 1629.6 |
| 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 | 1477.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1629.6 |
| 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 | Mpumalanga Open Chess Championship 2026 (A) | Standard | 2026-04-25 | 2026-04-26 | Nkangala (MNW) | 6 | 1632.1 | 6 | 3.5 | 1618.1 | -2.4 | Details |
| 2 | Ekurhuleni Trial 4 2025 (B) | Standard | 2025-09-21 | 2025-09-21 | Ekurhuleni (GE) | 5 | 1678.7 | 5 | 3 | 1417.1 | -22.2 | Details |
| 3 | Chess Power House Aug Open 2025 (A) | Standard | 2025-08-16 | 2025-08-16 | Ekurhuleni (GE) | 5 | 1648.2 | 5 | 2 | 1515.2 | -13.6 | Details |
| 4 | JMC Closed 2025 (A) | Standard | 2025-08-09 | 2025-08-10 | Johannesburg Metro (GJM) | 5 | 1648.2 | 5 | 2.5 | 1902.2 | 24.2 | Details |
| 5 | JMC - Trinity Randpark Ridge 2025 (B) | Standard | 2025-07-26 | 2025-07-26 | Johannesburg Metro (GJM) | 5 | 1535 | 5 | 4 | 1702.4 | 15.8 | Details |
| 6 | 2025 Wynie Robbertse Chess Tournament (B) | Standard | 2025-07-19 | 2025-07-19 | Tshwane (GTP) | 5 | 1535 | 5 | 3 | 1700.4 | 16.8 | Details |
| 7 | South African Open 2025 (B) | Classical | 2025-06-28 | 2025-07-05 | Johannesburg Metro (GJM) | 11 | 1535 | 11 | 6 | 1736.9 | 52.6 | Details |
| 8 | Ekurhuleni Trial 2 2025 (B) | Standard | 2025-06-21 | 2025-06-21 | Ekurhuleni (GE) | 5 | 1427.8 | 5 | 3 | 1426 | 0.7 | Details |
| 9 | 2025 Elise Steenkamp Open Chess Tournament (Rook) | Standard | 2025-06-14 | 2025-06-16 | Tshwane (GTP) | 7 | 1427.8 | 7 | 5.5 | 1505.6 | 13.1 | Details |
| 10 | 2025 JMCA Open Chess Tournament (C) | Standard | 2025-06-07 | 2025-06-07 | Tshwane (GTP) | 5 | 1427.8 | 5 | 4.5 | 1615 | 19.1 | Details |
| 11 | JMC Helpmekaar 2025 (B) | Standard | 2025-06-01 | 2025-06-01 | Johannesburg Metro (GJM) | 5 | 1427.8 | 5 | 4 | 1785.8 | 34.2 | Details |
| 12 | Mzansi Africa Classic 2025 (Advanced) | Standard | 2025-05-17 | 2025-05-17 | Johannesburg Metro (GJM) | 5 | 1232 | 5 | 2.5 | 1547.9 | 27.1 | Details |
| 13 | JMC Crawford Sandton 2025 (B) | Standard | 2025-05-10 | 2025-05-10 | Johannesburg Metro (GJM) | 5 | 1310.4 | 5 | 3.5 | 1697.2 | 38.2 | Details |
| 14 | Wanderers Blitz Tournament 2024 | Blitz | 2024-03-23 | 2024-03-23 | Johannesburg Metro (GJM) | 9 | 1297.3 | 9 | 4.5 | 1490.8 | 7.2 | Details |
| 15 | Mzansi Spring Rapid 2023 | Rapid | 2023-09-02 | 2023-09-02 | Johannesburg Metro (GJM) | 7 | 1200 | 7 | 3.5 | 1560.1 | 17.7 | Details |
| 16 | JMC Blitz - Higher Ground 2023 | Blitz | 2023-06-17 | 2023-06-17 | Johannesburg Metro (GJM) | 7 | 1200 | 5 | 4 | 1479.9 | 8.3 | 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 | 6 |
| Wins | 3 |
| Draws | 1 |
| Losses | 2 |
| White | 3 |
| Black | 3 |
| White wins | 1 |
| Black wins | 2 |
| Score | 3.5 |
| Percent | 58.3 |
| Dp | 70.8 |
| AOR | 1547.3 |
| Performance | 1618.1 |
Game statistics (History)
| Games | 95 |
| Wins | 51 |
| Draws | 16 |
| Losses | 28 |
| White | 46 |
| Black | 49 |
| White wins | 23 |
| Black wins | 28 |
| Score | 59 |
| Percent | 62.1 |
| Dp | 102.9 |
| AOR | 1503.8 |
| Performance | 1606.7 |
Rankings (Main)
| National | |
| Overall | 886 |
| Gender | 822 |
| Age group | 433 |
| Gender/Age | 415 |
| Provincial | |
| Overall | 318 |
| Gender | 292 |
| Age group | 157 |
| Gender/Age | 151 |
| Regional | |
| Overall | 125 |
| Gender | 112 |
| Age group | 61 |
| Gender/Age | 58 |
Rankings (Standard)
| National | |
| Overall | 821 |
| Gender | 758 |
| Age group | 383 |
| Gender/Age | 366 |
| Provincial | |
| Overall | 302 |
| Gender | 277 |
| Age group | 143 |
| Gender/Age | 138 |
| Regional | |
| Overall | 116 |
| Gender | 104 |
| Age group | 52 |
| Gender/Age | 50 |
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 | 6 |
| Score | 3.5 |
| Percent | 58.3 |
| Aor | 1547.3 |
| Dp | 70.8 |
| Prat | 1618.1 |
Performance (12 months)
| Games | 21 |
| Score | 11 |
| Percent | 52.4 |
| Aor | 1593.1 |
| Dp | 20.2 |
| Prat | 1613.4 |
Performance (History)
| Games | 95 |
| Score | 59 |
| Percent | 62.1 |
| Aor | 1503.8 |
| Dp | 102.9 |
| Prat | 1606.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Dsouza, E (Ethan) | 2 | 1 | 1 | JMC Crawford Sandton 2025 (B) | JMC Helpmekaar 2025 (B) | Details |
| Overall | 2 | Chisango, T (Trafford) | 2 | 0 | 2 | Ekurhuleni Trial 2 2025 (B) | Ekurhuleni Trial 4 2025 (B) | Details |
| Overall | 3 | Segal, J (Jamie) | 2 | 1 | 1 | South African Open 2025 (B) | JMC Closed 2025 (A) | Details |
| Overall | 4 | Mosala, B (Boitumelo) | 2 | 2 | 0 | Ekurhuleni Trial 2 2025 (B) | Ekurhuleni Trial 4 2025 (B) | Details |
| Overall | 5 | Hondo, Z (Zibusiso) | 2 | 2 | 0 | Ekurhuleni Trial 2 2025 (B) | Ekurhuleni Trial 4 2025 (B) | Details |
| Standard | 1 | Chisango, T (Trafford) | 2 | 0 | 2 | Ekurhuleni Trial 2 2025 (B) | Ekurhuleni Trial 4 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 | Dsouza, E (Ethan) | 2 | 1 | 1 | JMC Crawford Sandton 2025 (B) | JMC Helpmekaar 2025 (B) | Details |
| Standard | 4 | Mosala, B (Boitumelo) | 2 | 2 | 0 | Ekurhuleni Trial 2 2025 (B) | Ekurhuleni Trial 4 2025 (B) | Details |
| Standard | 5 | Hondo, Z (Zibusiso) | 2 | 2 | 0 | Ekurhuleni Trial 2 2025 (B) | Ekurhuleni Trial 4 2025 (B) | Details |