PLAYER PAGE
Sofia Frishter
2180304133Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1800.5 |
| K-factor | 24 |
| Floor | 1300.5 |
| Highest | 1800.5 (2026-09-01) |
| Min/Max +/- allowed | 70 |
| Rating Change () | |
| Games | 16 |
| Score | 15 |
| We | 14.72 |
| SWe | 0.27 |
| Temp +/- | 6.6 |
| Penalties | 0 |
| Weight perform | 1725.9 |
| Final +/- | +6.6 |
| New Rating () | |
| Rating | 1807.1 |
| K-factor | 24 |
| Floor | 1307.1 |
| Highest | 1807.1 (2026-10-01) |
| Min/Max +/- allowed | 69.8 |
Standard rating
| Rating | 1835.3 |
| K-factor | 24 |
| Floor | 1335.3 |
| Highest | 1835.3 (2026-09-01) |
| Min/Max +/- allowed | 67.1 |
| Rating Change () | |
| Games | 5 |
| Score | 5 |
| We | 4.6 |
| SWe | 0.4 |
| Temp +/- | 9.5 |
| Penalties | 0 |
| Weight perform | 1837.3 |
| Final +/- | +9.5 |
| New Rating () | |
| Rating | 1844.8 |
| K-factor | 24 |
| Floor | 1344.8 |
| Highest | 1844.8 (2026-10-01) |
| Min/Max +/- allowed | 66.2 |
Rapid rating
| Rating | 1634.9 |
| K-factor | 28 |
| Floor | 1134.9 |
| Highest | 1634.9 (2026-07-01) |
| Min/Max +/- allowed | 89.2 |
| Rating Change () | |
| Games | 11 |
| Score | 10 |
| We | 9.72 |
| SWe | 0.28 |
| Temp +/- | 7.7 |
| Penalties | 0 |
| Weight perform | 1668.5 |
| Final +/- | +33.6 |
| New Rating () | |
| Rating | 1668.5 |
| K-factor | 28 |
| Floor | 1168.5 |
| Highest | 1668.5 (2026-10-01) |
| Min/Max +/- allowed | 85.1 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-06-01) |
| 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 (2024-06-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gauteng Closed Chess Championships 2026 (U10 Girls) | Standard | 2026-10-17 | 2026-10-17 | Ekurhuleni (GE) | 5 | 1800.5 | 5 | 5 | 1842.1 | 9.6 | Details |
| 2 | Chess Power House October Rapid 2026 (D) | Rapid | 2026-10-11 | 2026-10-11 | Johannesburg Metro (GJM) | 6 | 1800.5 | 6 | 6 | 1745.4 | 2.9 | Details |
| 3 | Mzansi Spring Flower Rapid 2026 (U12) | Rapid | 2026-09-19 | 2026-09-19 | Johannesburg Metro (GJM) | 5 | 1800.5 | 5 | 4 | 1667.3 | -5.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | JMC Closed 2026 (U10) | Standard | 2026-08-01 | 2026-08-01 | Johannesburg Metro (GJM) | 5 | 1800.5 | 5 | 5 | 1966.9 | 23.1 | Details |
| 2 | JMC Queens of the Board Rapid 2026 (Junior) | Rapid | 2026-06-13 | 2026-06-13 | Johannesburg Metro (GJM) | 5 | 1752.4 | 5 | 4 | 1702.6 | -2.5 | Details |
| 3 | JMC Helpmekaar 2026 (U10) | Standard | 2026-05-31 | 2026-05-31 | Johannesburg Metro (GJM) | 5 | 1752.4 | 5 | 5 | 1918.2 | 23.6 | Details |
| 4 | JMC Crawford Sandton Rapid 2026 (U10) | Rapid | 2026-05-09 | 2026-05-09 | Johannesburg Metro (GJM) | 5 | 1760.3 | 5 | 3.5 | 1647.7 | -7.8 | Details |
| 5 | South African Junior Closed Chess Championship 2026 (U8 Girls) | Classical | 2026-03-28 | 2026-04-02 | Bojanala Platina (NBR) | 9 | 1723.8 | 9 | 9 | 1820.4 | 29.4 | Details |
| 6 | JMC Trinityhouse Little Falls (U10) | Standard | 2026-02-28 | 2026-02-28 | Johannesburg Metro (GJM) | 5 | 1666.9 | 5 | 5 | 1864.9 | 26.5 | Details |
| 7 | 2026 JMC Kick off Tournament (U10) | Standard | 2026-02-01 | 2026-02-01 | Johannesburg Metro (GJM) | 5 | 1672.5 | 5 | 4 | 1637.5 | -3.5 | Details |
| 8 | Gauteng Inter-Region at Emerald Resort 2025 (U8+U10 Girls) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1639.7 | 5 | 5 | 1852.8 | 23.5 | Details |
| 9 | MCA Year End Rapid 2025 (U10) | Rapid | 2025-11-01 | 2025-11-01 | Johannesburg Metro (GJM) | 5 | 1614.1 | 5 | 5 | 1863.8 | 18.2 | Details |
| 10 | GoForChess Junior Chess Championships 2025 (U8) | Standard | 2025-09-14 | 2025-09-14 | Johannesburg Metro (GJM) | 5 | 1602.2 | 5 | 5 | 1682.5 | 9.3 | Details |
| 11 | MCA Spring Flower Birthday Rapid 2025 (U10) | Rapid | 2025-09-20 | 2025-09-20 | Johannesburg Metro (GJM) | 5 | 1602.2 | 5 | 4 | 1623.7 | 2.8 | Details |
| 12 | Chess Power House Spring Rapid 2025 (E) | Rapid | 2025-09-21 | 2025-09-21 | Ekurhuleni (GE) | 5 | 1602.2 | 5 | 4 | 1539.1 | -3.7 | Details |
| 13 | JMC Closed 2025 (U10) | Standard | 2025-08-09 | 2025-08-09 | Johannesburg Metro (GJM) | 5 | 1576.5 | 5 | 4.5 | 1756 | 18.4 | Details |
| 14 | JMC - Trinity Randpark Ridge 2025 (U10) | Standard | 2025-07-26 | 2025-07-26 | Johannesburg Metro (GJM) | 5 | 1597.9 | 5 | 3 | 1445.5 | -15.3 | Details |
| 15 | JMC Helpmekaar 2025 (U10) | Standard | 2025-06-01 | 2025-06-01 | Johannesburg Metro (GJM) | 5 | 1613.3 | 5 | 3 | 1506.1 | -9.6 | Details |
| 16 | JMC Blairgowrie Rapid 2025 (U8+U10) | Rapid | 2025-06-08 | 2025-06-08 | Johannesburg Metro (GJM) | 6 | 1613.3 | 6 | 5 | 1577.4 | -1.4 | Details |
| 17 | Mzansi Africa Classic 2025 (Rising Stars) | Standard | 2025-05-17 | 2025-05-17 | Johannesburg Metro (GJM) | 5 | 1654.6 | 5 | 3 | 1451.8 | -17.8 | Details |
| 18 | JMC Crawford Sandton 2025 (U10) | Standard | 2025-05-10 | 2025-05-10 | Johannesburg Metro (GJM) | 5 | 1654.6 | 5 | 2.5 | 1525.6 | -11.8 | Details |
| 19 | South African Junior Closed Chess Championships 2025 (U8 Girls) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1622.9 | 9 | 8.5 | 1723.7 | 22.6 | Details |
| 20 | MCA Summer March 2025 (Newcomer) | Standard | 2025-03-08 | 2025-03-08 | Johannesburg Metro (GJM) | 5 | 1619.7 | 5 | 4 | 1514.3 | -7.1 | Details |
| 21 | JMC Crawford Ruimsig 2025 (U8) | Standard | 2025-03-01 | 2025-03-01 | Johannesburg Metro (GJM) | 5 | 1619.7 | 5 | 5 | 1720.4 | 9.5 | Details |
| 22 | MCA Welcome 2025 (Newcomers) | Standard | 2025-02-15 | 2025-02-15 | Johannesburg Metro (GJM) | 5 | 1448.9 | 5 | 5 | 1758.2 | 31 | Details |
| 23 | First Knights Juniors Chess Tournament 2025 (U8) | Standard | 2025-02-09 | 2025-02-09 | Johannesburg Metro (GJM) | 5 | 1448.9 | 5 | 5 | 1590.9 | 13.4 | Details |
| 24 | JMC Kick Off 2025 (U8) | Standard | 2025-02-02 | 2025-02-02 | Johannesburg Metro (GJM) | 5 | 1448.9 | 5 | 5 | 1716.5 | 27.1 | Details |
| 25 | Gauteng Inter-Region at UJ 2024 (U8 Mixed) | Standard | 2024-12-06 | 2024-12-07 | Johannesburg Metro (GJM) | 5 | 1444.1 | 5 | 4 | 1461 | 3 | Details |
| 26 | Mzansi Spring Open 2024 (Newcomer) | Standard | 2024-09-07 | 2024-09-07 | Johannesburg Metro (GJM) | 5 | 1456.3 | 5 | 3 | 1368.6 | -7.6 | Details |
| 27 | CPH King David Linksfield Aug Rapid 2024 (D) | Rapid | 2024-08-18 | 2024-08-18 | Johannesburg Metro (GJM) | 5 | 1371.3 | 5 | 4 | 1460.6 | 5.5 | Details |
| 28 | JMC Closed 2024 (U8) | Standard | 2024-08-09 | 2024-08-09 | Johannesburg Metro (GJM) | 5 | 1371.3 | 5 | 3.5 | 1552.8 | 17.1 | Details |
| 29 | Second Knight Riders Juniors Open Chess Tournament 2024 (U8) | Standard | 2024-06-08 | 2024-06-08 | Johannesburg Metro (GJM) | 5 | 1260.1 | 5 | 5 | 1627.9 | 36.7 | Details |
| 30 | JMC Trinityhouse Little Falls 2024 (U8) | Standard | 2024-06-02 | 2024-06-02 | Johannesburg Metro (GJM) | 5 | 1260.1 | 5 | 4 | 1524.9 | 25.1 | Details |
| 31 | JMC Crawford International Sandton 2024 (U8) | Standard | 2024-05-11 | 2024-05-11 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 4 | 1502.4 | 30 | Details |
Game statistics ( )
| Games | 11 |
| Wins | 11 |
| Draws | 0 |
| Losses | 0 |
| White | 5 |
| Black | 6 |
| White wins | 5 |
| Black wins | 6 |
| Score | 11 |
| Percent | 100 |
| Dp | 425 |
| AOR | 1364.4 |
| Performance | 1789.4 |
Game statistics ()
| Games | 55 |
| Wins | 50 |
| Draws | 1 |
| Losses | 4 |
| White | 29 |
| Black | 26 |
| White wins | 26 |
| Black wins | 24 |
| Score | 50.5 |
| Percent | 91.8 |
| Dp | 355.5 |
| AOR | 1428 |
| Performance | 1783.5 |
Game statistics (History)
| Games | 180 |
| Wins | 152 |
| Draws | 5 |
| Losses | 23 |
| White | 89 |
| Black | 91 |
| White wins | 77 |
| Black wins | 75 |
| Score | 154.5 |
| Percent | 85.8 |
| Dp | 304.6 |
| AOR | 1352.6 |
| Performance | 1657.2 |
Rankings (Main)
| National | |
| Overall | 271 |
| Gender | 16 |
| Age group | 1 |
| Gender/Age | 1 |
| Provincial | |
| Overall | 106 |
| Gender | 7 |
| Age group | 1 |
| Gender/Age | 1 |
| Regional | |
| Overall | 46 |
| Gender | 6 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 198 |
| Gender | 12 |
| Age group | 1 |
| Gender/Age | 1 |
| Provincial | |
| Overall | 77 |
| Gender | 5 |
| Age group | 1 |
| Gender/Age | 1 |
| Regional | |
| Overall | 35 |
| Gender | 4 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Rapid)
| National | |
| Overall | 144 |
| Gender | 5 |
| Age group | 2 |
| Gender/Age | 1 |
| Provincial | |
| Overall | 33 |
| Gender | 2 |
| Age group | 1 |
| Gender/Age | 1 |
| Regional | |
| Overall | 18 |
| Gender | 2 |
| 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 | 11 |
| Score | 11 |
| Percent | 100 |
| Aor | 1364.4 |
| Dp | 425 |
| Prat | 1789.4 |
Performance ()
| Games | 55 |
| Score | 50.5 |
| Percent | 91.8 |
| Aor | 1428 |
| Dp | 355.5 |
| Prat | 1783.5 |
Performance (12 months)
| Games | 65 |
| Score | 60.5 |
| Percent | 93.1 |
| Aor | 1428.9 |
| Dp | 366.2 |
| Prat | 1795 |
Performance (History)
| Games | 180 |
| Score | 154.5 |
| Percent | 85.8 |
| Aor | 1352.6 |
| Dp | 304.6 |
| Prat | 1657.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Conradie, D (David) | 5 | 4 | 1 | JMC Crawford International Sandton 2024 (U8) | JMC Helpmekaar 2026 (U10) | Details |
| Overall | 2 | Malemane, A (Atlehang Faith) | 5 | 2 | 3 | JMC Closed 2024 (U8) | JMC Closed 2026 (U10) | Details |
| Overall | 3 | Newman, A (Ayen) | 5 | 4 | 1 | JMC Crawford Sandton 2025 (U10) | 2026 JMC Kick off Tournament (U10) | Details |
| Overall | 4 | Sahoo, S (Shaurya) | 5 | 0 | 5 | JMC Crawford International Sandton 2024 (U8) | JMC Closed 2026 (U10) | Details |
| Overall | 5 | Van Eeden, C (Cilliers) | 4 | 4 | 0 | Second Knight Riders Juniors Open Chess Tournament 2024 (U8) | JMC Trinityhouse Little Falls (U10) | Details |
| Standard | 1 | Conradie, D (David) | 5 | 4 | 1 | JMC Crawford International Sandton 2024 (U8) | JMC Helpmekaar 2026 (U10) | Details |
| Standard | 2 | Malemane, A (Atlehang Faith) | 4 | 2 | 2 | JMC Closed 2024 (U8) | JMC Closed 2026 (U10) | Details |
| Standard | 3 | Sahoo, S (Shaurya) | 4 | 0 | 4 | JMC Crawford International Sandton 2024 (U8) | JMC Closed 2026 (U10) | Details |
| Standard | 4 | Van Eeden, C (Cilliers) | 4 | 4 | 0 | Second Knight Riders Juniors Open Chess Tournament 2024 (U8) | JMC Trinityhouse Little Falls (U10) | Details |
| Standard | 5 | Joubert, Z (Zani) | 3 | 1 | 2 | Second Knight Riders Juniors Open Chess Tournament 2024 (U8) | JMC Helpmekaar 2026 (U10) | Details |
| Rapid | 1 | Newman, A (Ayen) | 2 | 2 | 0 | Chess Power House Spring Rapid 2025 (E) | MCA Year End Rapid 2025 (U10) | Details |
| Rapid | 2 | Thalla, V (Vihansh Reddy) | 2 | 1 | 1 | MCA Year End Rapid 2025 (U10) | JMC Crawford Sandton Rapid 2026 (U10) | Details |