PLAYER PAGE
Sophia Karsas
2140301262Ekurhuleni (GE)Personal
Main rating
| Rating | 1284.9 |
| K-factor | 36 |
| Floor | 761.1 |
| Highest | 1352.6 (2025-11-01) |
| Min/Max +/- allowed | 133 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 3.14 |
| SWe | -0.54 |
| Temp +/- | -19.3 |
| Penalties | 0 |
| Weight perform | 1093.8 |
| Final +/- | -19.3 |
| New Rating () | |
| Rating | 1265.5 |
| K-factor | 36 |
| Floor | 761.1 |
| Highest | 1352.6 (2025-11-01) |
| Min/Max +/- allowed | 133.4 |
Standard rating
| Rating | 1308.7 |
| K-factor | 36 |
| Floor | 870.3 |
| Highest | 1370.3 (2026-07-01) |
| Min/Max +/- allowed | 130.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1260.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1308.7 |
| K-factor | 36 |
| Floor | 870.3 |
| Highest | 1370.3 (2026-07-01) |
| Min/Max +/- allowed | 130.1 |
Rapid rating
| Rating | 1211.4 |
| K-factor | 36 |
| Floor | 775.1 |
| Highest | 1275.1 (2026-04-01) |
| Min/Max +/- allowed | 149 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 3.18 |
| SWe | -1.18 |
| Temp +/- | -42.5 |
| Penalties | 0 |
| Weight perform | 1135.4 |
| Final +/- | -42.5 |
| New Rating () | |
| Rating | 1168.9 |
| K-factor | 36 |
| Floor | 775.1 |
| Highest | 1275.1 (2026-04-01) |
| Min/Max +/- allowed | 149 |
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 |
| 1 | Ekurhuleni Rapid 2026 (C) | Rapid | 2026-08-29 | 2026-08-29 | Ekurhuleni (GE) | 5 | 1284.9 | 5 | 2 | 1064.5 | -19.3 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Ekurhuleni 3rd Trials 2026 (E) | Standard | 2026-07-25 | 2026-07-25 | Ekurhuleni (GE) | 5 | 1284.9 | 4 | 1 | 1050.8 | -38.2 | Details |
| 2 | Ekurhuleni 2nd Trial 2026 (E) | Standard | 2026-06-20 | 2026-06-20 | Ekurhuleni (GE) | 5 | 1313.1 | 5 | 3 | 1382.7 | 15.3 | Details |
| 3 | Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) | Rapid | 2026-06-13 | 2026-06-13 | Ekurhuleni (GE) | 6 | 1313.1 | 4 | 2 | 1259.8 | -5.4 | Details |
| 4 | Ekurhuleni 1st Trial 2026 (D U14) | Standard | 2026-04-11 | 2026-04-11 | Ekurhuleni (GE) | 5 | 1269.3 | 5 | 3 | 1451.3 | 33.1 | Details |
| 5 | Chess Power House May Rapid 2026 (C) | Rapid | 2026-05-24 | 2026-05-24 | Johannesburg Metro (GJM) | 5 | 1269.3 | 5 | 1 | 918.4 | -41.1 | Details |
| 6 | Ekurhuleni North District Individuals 2026 (U13 Girls) | Standard | 2026-05-09 | 2026-05-09 | Ekurhuleni (GE) | 5 | 1269.3 | 5 | 4 | 1557.6 | 51.9 | Details |
| 7 | Benoni Laerskole Cluster 2026 (U13 Girls) | Rapid | 2026-04-25 | 2026-04-25 | Ekurhuleni (GE) | 5 | 1231.5 | 5 | 3.5 | 1464.8 | 30.7 | Details |
| 8 | 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 |
| 9 | 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 |
| 10 | 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 |
| 11 | 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 |
| 12 | 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 |
| 13 | 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 |
| 14 | 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 |
| 15 | 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 |
| 16 | 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 |
| 17 | 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 |
| 18 | Ekurhuleni Trials 2025 (F) | Standard | 2025-07-26 | 2025-07-26 | Ekurhuleni (GE) | 5 | 1179.2 | 5 | 1.5 | 1090.4 | -9.5 | Details |
| 19 | 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 |
| 20 | Ekurhuleni Trials 2025 (F) | Standard | 2025-05-24 | 2025-05-24 | Ekurhuleni (GE) | 5 | 1170.8 | 5 | 2 | 1181.2 | 1.7 | Details |
| 21 | 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 |
| 22 | 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 |
| 23 | Ekurhuleni Chess Open 2025 (D) | Standard | 2025-03-15 | 2025-03-15 | Ekurhuleni (GE) | 5 | 1129.1 | 4 | 1 | 1046.7 | -6.5 | Details |
| 24 | Ekurhuleni/Springs Open 025 (U12) | Standard | 2025-02-22 | 2025-02-22 | Ekurhuleni (GE) | 5 | 1126.4 | 5 | 1 | 987.1 | -14.4 | Details |
| 25 | 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 |
| 26 | CPH Boksburg Open 2024 (C) | Standard | 2024-10-26 | 2024-10-26 | Ekurhuleni (GE) | 5 | 1123.3 | 4 | 0 | 823.5 | -23.6 | Details |
| 27 | 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 |
| 28 | Ekurhuleni Trails 2 2024 (U12) | Standard | 2024-07-27 | 2024-07-27 | Ekurhuleni (GE) | 5 | 1086.1 | 5 | 2 | 1170.4 | 8.6 | Details |
| 29 | 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 |
| 30 | 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 |
| 31 | Ekurhuleni Trails 1 2024 (U12) | Standard | 2024-06-01 | 2024-06-01 | Ekurhuleni (GE) | 5 | 1104.3 | 5 | 1 | 968.1 | -12.9 | Details |
| 32 | 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 |
| 33 | Westwood Open 2024 (C) | Standard | 2024-04-13 | 2024-04-13 | Ekurhuleni (GE) | 5 | 1158.5 | 5 | 1 | 981.8 | -16.8 | Details |
| 34 | Ekurhuleni Open 2024 (D) | Standard | 2024-04-06 | 2024-04-06 | Ekurhuleni (GE) | 5 | 1158.5 | 5 | 1.5 | 1077.9 | -7.3 | Details |
| 35 | 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 |
| 36 | CPH St Andrew's Rapid 2024 (C) | Rapid | 2024-03-30 | 2024-03-30 | Ekurhuleni (GE) | 5 | 1200 | 5 | 1 | 958.4 | -13 | Details |
| 37 | 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 | 47 |
| Wins | 23 |
| Draws | 1 |
| Losses | 23 |
| White | 21 |
| Black | 26 |
| White wins | 12 |
| Black wins | 11 |
| Score | 23.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1273.5 |
| Performance | 1273.5 |
Game statistics (History)
| Games | 185 |
| Wins | 71 |
| Draws | 7 |
| Losses | 107 |
| White | 96 |
| Black | 99 |
| White wins | 37 |
| Black wins | 38 |
| Score | 74.5 |
| Percent | 40.3 |
| Dp | -82.7 |
| AOR | 1266.3 |
| Performance | 1183.6 |
Rankings (Main)
| National | |
| Overall | 6865 |
| Gender | 1270 |
| Age group | 1078 |
| Gender/Age | 289 |
| Provincial | |
| Overall | 2346 |
| Gender | 444 |
| Age group | 352 |
| Gender/Age | 88 |
| Regional | |
| Overall | 506 |
| Gender | 127 |
| Age group | 90 |
| Gender/Age | 25 |
Rankings (Standard)
| National | |
| Overall | 5273 |
| Gender | 981 |
| Age group | 804 |
| Gender/Age | 228 |
| Provincial | |
| Overall | 1876 |
| Gender | 341 |
| Age group | 266 |
| Gender/Age | 66 |
| Regional | |
| Overall | 345 |
| Gender | 82 |
| Age group | 59 |
| Gender/Age | 17 |
Rankings (Rapid)
| National | |
| Overall | 4130 |
| Gender | 883 |
| Age group | 919 |
| Gender/Age | 252 |
| Provincial | |
| Overall | 996 |
| Gender | 219 |
| Age group | 217 |
| Gender/Age | 58 |
| Regional | |
| Overall | 421 |
| Gender | 111 |
| Age group | 120 |
| Gender/Age | 36 |
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 | 47 |
| Score | 23.5 |
| Percent | 50 |
| Aor | 1273.5 |
| Dp | 0 |
| Prat | 1273.5 |
Performance (12 months)
| Games | 57 |
| Score | 27.5 |
| Percent | 48.2 |
| Aor | 1287 |
| Dp | -14.9 |
| Prat | 1272.1 |
Performance (History)
| Games | 185 |
| Score | 74.5 |
| Percent | 40.3 |
| Aor | 1266.3 |
| Dp | -82.7 |
| Prat | 1183.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mendonca, N (Nelita) | 8 | 4 | 4 | Westwood Open 2024 (C) | Benoni Laerskole Cluster 2026 (U13 Girls) | Details |
| Overall | 2 | Khumalo, ME (Musawenkosi Ethan) | 6 | 5 | 1 | Ekurhuleni Open 2024 (D) | Ekurhuleni North Chess Club Open Tournament 2025 (D) | Details |
| Overall | 3 | Beaton, M (Miah) | 6 | 3 | 3 | CPH St Andrew's Rapid 2024 (C) | East Rand Chess Club Open 2025 (C) | Details |
| Overall | 4 | Sardinha, S (Seveano) | 5 | 0 | 5 | Ekurhuleni North Chess Club Open Tournament 2024 (E) | Chess Molecules Open Rapid 2026 (C) | Details |
| Overall | 5 | Venter, L (Luan) | 5 | 4 | 1 | Ekurhuleni North Chess Club Open Tournament 2024 (E) | East Rand Chess Club Open 2025 (C) | Details |
| Standard | 1 | Mendonca, N (Nelita) | 6 | 3 | 3 | Westwood Open 2024 (C) | East Rand Chess Club Open 2025 (C) | Details |
| Standard | 2 | Khumalo, ME (Musawenkosi Ethan) | 6 | 5 | 1 | Ekurhuleni Open 2024 (D) | Ekurhuleni North Chess Club Open Tournament 2025 (D) | Details |
| Standard | 3 | Venter, L (Luan) | 4 | 3 | 1 | Ekurhuleni/Springs Open 025 (U12) | East Rand Chess Club Open 2025 (C) | Details |
| Standard | 4 | Beaton, M (Miah) | 4 | 1 | 3 | Benoni Primary School Cluster 12 April 2025 (U11 Girls) | 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 | Botha, R (Rochelle) | 2 | 1 | 1 | Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) | Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) | Details |
| Rapid | 3 | Bouwer, C (Chloe) | 2 | 1 | 1 | Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) | Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) | Details |
| Rapid | 4 | Beaton, M (Miah) | 2 | 2 | 0 | CPH St Andrew's Rapid 2024 (C) | Ekurhuleni North Chess Club Open Tournament 2024 (E) | Details |
| Rapid | 5 | Mendonca, N (Nelita) | 2 | 1 | 1 | Chess Molecules Open Tournament 2025 (C) | Benoni Laerskole Cluster 2026 (U13 Girls) | Details |