PLAYER PAGE
Sophia Karsas
2140301262Ekurhuleni (GE)Personal
Main rating
| Rating | 1231.5 |
| K-factor | 36 |
| Floor | 761.1 |
| Highest | 1352.6 (2025-11-01) |
| Min/Max +/- allowed | 133 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1218.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1231.5 |
| K-factor | 36 |
| Floor | 761.1 |
| Highest | 1352.6 (2025-11-01) |
| Min/Max +/- allowed | 133.4 |
Standard rating
| Rating | 1207.1 |
| K-factor | 36 |
| Floor | 776.9 |
| Highest | 1350.6 (2025-11-01) |
| Min/Max +/- allowed | 133.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1195.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1207.1 |
| K-factor | 36 |
| Floor | 776.9 |
| Highest | 1350.6 (2025-11-01) |
| Min/Max +/- allowed | 133.8 |
Rapid rating
| Rating | 1158.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1151.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1158.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| 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 (2024-04-01) |
| 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 | Chess Molecules Open Rapid 2026 (C) | Rapid | 2026-03-21 | 2026-03-21 | Johannesburg Metro (GJM) | 5 | 1205.4 | 5 | 3 | 1403.3 | 26.1 | Details |
| 2 | Ekurhuleni 1st Standard Tournament 2026 (D) | Standard | 2026-02-14 | 2026-02-14 | Ekurhuleni (GE) | 5 | 1281.9 | 4 | 1 | 1099.9 | -14.3 | Details |
| 3 | Gauteng Inter-Region at Emerald Resort 2025 (U12 Girls) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1342.2 | 5 | 2 | 1216.7 | -14.7 | Details |
| 4 | Chess Power House October Open 2025 (C) | Standard | 2025-10-25 | 2025-10-25 | Ekurhuleni (GE) | 5 | 1340.6 | 5 | 2 | 1314.3 | -3.3 | Details |
| 5 | 2025 Gauteng Top Schools Teams (U11) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1283.1 | 5 | 3.5 | 1438.7 | 16.1 | Details |
| 6 | East Rand Chess Club Open 2025 (C) | Standard | 2025-08-09 | 2025-08-09 | Ekurhuleni (GE) | 5 | 1239.1 | 5 | 2.5 | 1328.3 | 8 | Details |
| 7 | East Rand Chess Club Open 2025 (C) | Standard | 2025-08-09 | 2025-08-09 | Ekurhuleni (GE) | 5 | 1239.1 | 5 | 2.5 | 1328.3 | 8 | Details |
| 8 | Ekurhuleni North Schools Teams 2025 (U11) | Standard | 2025-08-16 | 2025-08-16 | Ekurhuleni (GE) | 5 | 1179.2 | 5 | 4 | 1511.7 | 31.7 | Details |
| 9 | Ekurhuleni North Chess Club Open Tournament 2025 (D) | Standard | 2025-08-09 | 2025-08-09 | Ekurhuleni (GE) | 5 | 1179.2 | 4 | 1 | 1199.8 | 0.7 | Details |
| 10 | Benoni Primary School Cluster Teams 2025 (U11A) | Rapid | 2025-08-02 | 2025-08-02 | Ekurhuleni (GE) | 7 | 1179.2 | 6 | 1 | 1069.8 | -9.4 | Details |
| 11 | Ekurhuleni Trials 2025 (F) | Standard | 2025-07-26 | 2025-07-26 | Ekurhuleni (GE) | 5 | 1179.2 | 5 | 1.5 | 1090.4 | -9.5 | Details |
| 12 | Chess Power House Youth Day Rapid 2025 (C) | Rapid | 2025-06-16 | 2025-06-16 | Ekurhuleni (GE) | 5 | 1173.7 | 5 | 2 | 1229.8 | 3 | Details |
| 13 | Ekurhuleni Trials 2025 (F) | Standard | 2025-05-24 | 2025-05-24 | Ekurhuleni (GE) | 5 | 1170.8 | 5 | 2 | 1181.2 | 1.7 | Details |
| 14 | Chess Molecules Open Tournament 2025 (C) | Rapid | 2025-04-19 | 2025-04-19 | Johannesburg Metro (GJM) | 5 | 1128.4 | 5 | 2 | 1163.2 | 2.9 | Details |
| 15 | Benoni Primary School Cluster 12 April 2025 (U11 Girls) | Standard | 2025-04-12 | 2025-04-12 | Ekurhuleni (GE) | 5 | 1128.4 | 5 | 3 | 1348.5 | 20.6 | Details |
| 16 | Ekurhuleni Chess Open 2025 (D) | Standard | 2025-03-15 | 2025-03-15 | Ekurhuleni (GE) | 5 | 1129.1 | 4 | 1 | 1046.7 | -6.5 | Details |
| 17 | Ekurhuleni/Springs Open 025 (U12) | Standard | 2025-02-22 | 2025-02-22 | Ekurhuleni (GE) | 5 | 1126.4 | 5 | 1 | 987.1 | -14.4 | Details |
| 18 | Gauteng Inter-Region at UJ 2024 (U12 Girls) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1076.2 | 4 | 0 | 844.2 | -20.4 | Details |
| 19 | CPH Boksburg Open 2024 (C) | Standard | 2024-10-26 | 2024-10-26 | Ekurhuleni (GE) | 5 | 1123.3 | 4 | 0 | 823.5 | -23.6 | Details |
| 20 | Ekurhuleni North Chess Club Open Tournament 2024 (D) | Standard | 2024-08-09 | 2024-08-09 | Ekurhuleni (GE) | 5 | 1146.2 | 4 | 1 | 999.4 | -11.5 | Details |
| 21 | Ekurhuleni Trails 2 2024 (U12) | Standard | 2024-07-27 | 2024-07-27 | Ekurhuleni (GE) | 5 | 1086.1 | 5 | 2 | 1170.4 | 8.6 | Details |
| 22 | EN Chess Club Winter Open 2024 (D) | Standard | 2024-06-29 | 2024-06-29 | Ekurhuleni (GE) | 5 | 1086.1 | 5 | 3 | 1297.1 | 21.4 | Details |
| 23 | Chess Power House June Open 2024 (D) | Standard | 2024-06-23 | 2024-06-23 | Ekurhuleni (GE) | 5 | 1104.3 | 5 | 2 | 1137.3 | 3.8 | Details |
| 24 | Ekurhuleni Trails 1 2024 (U12) | Standard | 2024-06-01 | 2024-06-01 | Ekurhuleni (GE) | 5 | 1104.3 | 5 | 1 | 968.1 | -12.9 | Details |
| 25 | JCC King David Linksfield Rapid 2024 (C) | Rapid | 2024-04-21 | 2024-04-21 | Johannesburg Metro (GJM) | 5 | 1158.5 | 5 | 2 | 1096.6 | -3 | Details |
| 26 | Westwood Open 2024 (C) | Standard | 2024-04-13 | 2024-04-13 | Ekurhuleni (GE) | 5 | 1158.5 | 5 | 1 | 981.8 | -16.8 | Details |
| 27 | Ekurhuleni Open 2024 (D) | Standard | 2024-04-06 | 2024-04-06 | Ekurhuleni (GE) | 5 | 1158.5 | 5 | 1.5 | 1077.9 | -7.3 | Details |
| 28 | Ekurhuleni North Chess Club Open Tournament 2024 (E) | Rapid | 2024-03-02 | 2024-03-02 | Ehlanzeni (MEN) | 7 | 1200 | 7 | 3 | 1136.2 | -6.9 | Details |
| 29 | CPH St Andrew's Rapid 2024 (C) | Rapid | 2024-03-30 | 2024-03-30 | Ekurhuleni (GE) | 5 | 1200 | 5 | 1 | 958.4 | -13 | Details |
| 30 | Benoni Primary School Cluster Individuals 2024 (U11 Girls) | Rapid | 2024-03-09 | 2024-03-09 | Ekurhuleni (GE) | 5 | 1200 | 5 | 2.5 | 1191.7 | -1 | 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 | 0 |
| Losses | 5 |
| White | 4 |
| Black | 5 |
| White wins | 3 |
| Black wins | 1 |
| Score | 4 |
| Percent | 44.4 |
| Dp | -47.2 |
| AOR | 1315.7 |
| Performance | 1268.5 |
Game statistics (History)
| Games | 147 |
| Wins | 52 |
| Draws | 6 |
| Losses | 89 |
| White | 79 |
| Black | 78 |
| White wins | 28 |
| Black wins | 28 |
| Score | 55 |
| Percent | 37.4 |
| Dp | -107 |
| AOR | 1267 |
| Performance | 1160.1 |
Rankings (Main)
| National | |
| Overall | 9999 |
| Gender | 1991 |
| Age group | 1649 |
| Gender/Age | 444 |
| Provincial | |
| Overall | 3329 |
| Gender | 678 |
| Age group | 557 |
| Gender/Age | 151 |
| Regional | |
| Overall | 759 |
| Gender | 194 |
| Age group | 138 |
| Gender/Age | 45 |
Rankings (Standard)
| National | |
| Overall | 9853 |
| Gender | 2178 |
| Age group | 1748 |
| Gender/Age | 500 |
| Provincial | |
| Overall | 3436 |
| Gender | 764 |
| Age group | 625 |
| Gender/Age | 180 |
| Regional | |
| Overall | 694 |
| Gender | 191 |
| Age group | 130 |
| Gender/Age | 41 |
Rankings (Rapid)
| National | |
| Overall | 5563 |
| Gender | 1384 |
| Age group | 1124 |
| Gender/Age | 350 |
| Provincial | |
| Overall | 1046 |
| Gender | 254 |
| Age group | 197 |
| Gender/Age | 61 |
| Regional | |
| Overall | 339 |
| Gender | 120 |
| Age group | 85 |
| Gender/Age | 34 |
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 |
| Percent | 44.4 |
| Aor | 1315.7 |
| Dp | -47.2 |
| Prat | 1268.5 |
Performance (12 months)
| Games | 64 |
| Score | 28 |
| Percent | 43.8 |
| Aor | 1316.1 |
| Dp | -53.1 |
| Prat | 1263 |
Performance (History)
| Games | 147 |
| Score | 55 |
| Percent | 37.4 |
| Aor | 1267 |
| Dp | -107 |
| Prat | 1160.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mendonca, N (Nelita) | 7 | 4 | 3 | Westwood Open 2024 (C) | East Rand Chess Club Open 2025 (C) | Details |
| Overall | 2 | Beaton, M (Miah) | 6 | 3 | 3 | CPH St Andrew's Rapid 2024 (C) | East Rand Chess Club Open 2025 (C) | Details |
| Overall | 3 | Khumalo, ME (Musawenkosi Ethan) | 6 | 5 | 1 | Ekurhuleni Open 2024 (D) | Ekurhuleni North Chess Club Open Tournament 2025 (D) | Details |
| Overall | 4 | Venter, L (Luan) | 5 | 4 | 1 | Ekurhuleni North Chess Club Open Tournament 2024 (E) | East Rand Chess Club Open 2025 (C) | Details |
| Overall | 5 | Sardinha, S (Seveano) | 5 | 0 | 5 | Ekurhuleni North Chess Club Open Tournament 2024 (E) | Chess Molecules Open Rapid 2026 (C) | Details |
| Standard | 1 | Khumalo, ME (Musawenkosi Ethan) | 6 | 5 | 1 | Ekurhuleni Open 2024 (D) | Ekurhuleni North Chess Club Open Tournament 2025 (D) | Details |
| Standard | 2 | Mendonca, N (Nelita) | 6 | 3 | 3 | Westwood Open 2024 (C) | East Rand Chess Club Open 2025 (C) | Details |
| Standard | 3 | Beaton, M (Miah) | 4 | 1 | 3 | Benoni Primary School Cluster 12 April 2025 (U11 Girls) | East Rand Chess Club Open 2025 (C) | Details |
| Standard | 4 | Venter, L (Luan) | 4 | 3 | 1 | Ekurhuleni/Springs Open 025 (U12) | East Rand Chess Club Open 2025 (C) | Details |
| Standard | 5 | De Villiers, A (Aryan Connor) | 3 | 2 | 1 | EN Chess Club Winter Open 2024 (D) | Ekurhuleni North Chess Club Open Tournament 2025 (D) | Details |
| Rapid | 1 | Sardinha, S (Seveano) | 3 | 0 | 3 | Ekurhuleni North Chess Club Open Tournament 2024 (E) | Chess Molecules Open Rapid 2026 (C) | Details |
| Rapid | 2 | Green, C (Caleb) | 2 | 0 | 2 | Chess Power House Youth Day Rapid 2025 (C) | Chess Molecules Open Rapid 2026 (C) | Details |
| Rapid | 3 | Beaton, M (Miah) | 2 | 2 | 0 | CPH St Andrew's Rapid 2024 (C) | Ekurhuleni North Chess Club Open Tournament 2024 (E) | Details |
| Rapid | 4 | Jaffe, E (Ellla) | 2 | 0 | 2 | CPH St Andrew's Rapid 2024 (C) | JCC King David Linksfield Rapid 2024 (C) | Details |