PLAYER PAGE
Sofia Lotter
2140300064Overberg (WOS)Personal
Main rating
| Rating | 1220 |
| K-factor | 36 |
| Floor | 738 |
| Highest | 1238 (2026-09-01) |
| Min/Max +/- allowed | 157 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1194.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1220 |
| K-factor | 36 |
| Floor | 738 |
| Highest | 1238 (2026-09-01) |
| Min/Max +/- allowed | 157.1 |
Standard rating
| Rating | 1201.9 |
| K-factor | 36 |
| Floor | 716.1 |
| Highest | 1216.1 (2026-09-01) |
| Min/Max +/- allowed | 162.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1192.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1201.9 |
| K-factor | 36 |
| Floor | 716.1 |
| Highest | 1216.1 (2026-09-01) |
| Min/Max +/- allowed | 162.1 |
Rapid rating
| Rating | 1245.7 |
| K-factor | 36 |
| Floor | 757.6 |
| Highest | 1257.6 (2026-02-28) |
| Min/Max +/- allowed | 152.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1117.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1245.7 |
| K-factor | 36 |
| Floor | 757.6 |
| Highest | 1257.6 (2026-02-28) |
| Min/Max +/- allowed | 152.8 |
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 | Western Cape - Top Schools 2026 (U13 Mix) | Standard | 2026-09-05 | 2026-09-06 | Cape Winelands (WCW) | 6 | 1238 | 6 | 2 | 1165.5 | -17.9 | Details |
| 2 | Overberg Top Schools 2026 (U13) | Standard | 2026-08-01 | 2026-08-01 | Overberg (WOS) | 5 | 1238 | 5 | 4 | 1492.1 | 61.6 | Details |
| 3 | 2026 WCSC PS Individual Championship (U13 Girls) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1217.4 | 6 | 1 | 1023.6 | -41.1 | Details |
| 4 | Overberg Schools Primary School Closed 2026 (U13 Girls) | Standard | 2026-03-21 | 2026-03-21 | Overberg (WOS) | 5 | 1210.1 | 5 | 3 | 1259.7 | 10 | Details |
| 5 | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Girls) | Rapid | 2026-02-28 | 2026-02-28 | Overberg | 6 | 1210.1 | 6 | 3 | 1192.1 | -2.7 | Details |
| 6 | Overberg Schools Open Championship 2026 (U13) | Rapid | 2026-01-31 | 2026-01-31 | Overberg (WOS) | 6 | 1185.2 | 6 | 4 | 1417 | 10.4 | Details |
| 7 | Overberg Top Schools 2025 (U11) | Standard | 2025-08-02 | 2025-08-02 | Overberg (WOS) | 3 | 1215.7 | 3 | 0 | 841.8 | -22.6 | Details |
| 8 | Western Cape Schools Individual Championship 2025 (U11 Girls) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1223 | 6 | 2.5 | 1200.5 | -4.1 | Details |
| 9 | Overberg Schools - PS Closed 2025 (U11 Girls) | Standard | 2025-03-08 | 2025-03-08 | Overberg (WOS) | 5 | 1192.7 | 5 | 3 | 1373.4 | 16.9 | Details |
| 10 | Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls) | Rapid | 2025-02-22 | 2025-02-22 | Overberg (WOS) | 6 | 1175.7 | 6 | 3 | 1204.1 | 2.4 | Details |
| 11 | Overberg Schools & Federation Open 2025 (U11) | Rapid | 2025-02-01 | 2025-02-01 | Overberg (WOS) | 6 | 1175.7 | 6 | 3 | 1258.9 | 7 | Details |
| 12 | Overberg Schools - Top Schools 2024 (U11 Mixed) | Standard | 2024-07-27 | 2024-07-27 | Overberg (WOS) | 5 | 1145 | 4 | 2.5 | 1307.2 | 11.1 | Details |
| 13 | Western Cape PS Individuals Championship 2024 (U11 Girls) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1177.5 | 6 | 1.5 | 1039.6 | -16.3 | Details |
| 14 | Overberg Schools - PS Closed 2024 (U11 Girls) | Standard | 2024-03-16 | 2024-03-16 | Overberg (WOS) | 5 | 1200 | 5 | 2 | 1105.7 | -9.8 | Details |
| 15 | Overberg Schools - PS Trials Region 3 2024 (U11 Girls) | Rapid | 2024-03-02 | 2024-03-02 | Overberg (WOS) | 5 | 1200 | 5 | 2.5 | 1173.1 | -1.4 | 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 | 34 |
| Wins | 17 |
| Draws | 0 |
| Losses | 17 |
| White | 15 |
| Black | 19 |
| White wins | 7 |
| Black wins | 10 |
| Score | 17 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1251.4 |
| Performance | 1251.4 |
Game statistics (History)
| Games | 80 |
| Wins | 35 |
| Draws | 4 |
| Losses | 41 |
| White | 41 |
| Black | 39 |
| White wins | 19 |
| Black wins | 16 |
| Score | 37 |
| Percent | 46.2 |
| Dp | -31.9 |
| AOR | 1241.6 |
| Performance | 1209.8 |
Rankings (Main)
| National | |
| Overall | 10514 |
| Gender | 2197 |
| Age group | 1958 |
| Gender/Age | 534 |
| Provincial | |
| Overall | 3052 |
| Gender | 725 |
| Age group | 556 |
| Gender/Age | 181 |
| Regional | |
| Overall | 222 |
| Gender | 71 |
| Age group | 45 |
| Gender/Age | 17 |
Rankings (Standard)
| National | |
| Overall | 9661 |
| Gender | 2215 |
| Age group | 1880 |
| Gender/Age | 540 |
| Provincial | |
| Overall | 2818 |
| Gender | 751 |
| Age group | 540 |
| Gender/Age | 189 |
| Regional | |
| Overall | 185 |
| Gender | 72 |
| Age group | 40 |
| Gender/Age | 17 |
Rankings (Rapid)
| National | |
| Overall | 3206 |
| Gender | 639 |
| Age group | 682 |
| Gender/Age | 186 |
| Provincial | |
| Overall | 1287 |
| Gender | 290 |
| Age group | 281 |
| Gender/Age | 87 |
| Regional | |
| Overall | 176 |
| Gender | 55 |
| Age group | 40 |
| Gender/Age | 15 |
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 | 34 |
| Score | 17 |
| Percent | 50 |
| Aor | 1251.4 |
| Dp | 0 |
| Prat | 1251.4 |
Performance (12 months)
| Games | 34 |
| Score | 17 |
| Percent | 50 |
| Aor | 1251.4 |
| Dp | 0 |
| Prat | 1251.4 |
Performance (History)
| Games | 80 |
| Score | 37 |
| Percent | 46.2 |
| Aor | 1241.6 |
| Dp | -31.9 |
| Prat | 1209.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Otto, K (Karlien) | 3 | 2 | 1 | Overberg Schools - PS Closed 2024 (U11 Girls) | Overberg Schools Primary School Closed 2026 (U13 Girls) | Details |
| Overall | 2 | Van Zyl, H (Hannah) | 3 | 1 | 2 | Overberg Schools - PS Trials Region 3 2024 (U11 Girls) | Overberg Schools - Top Schools 2024 (U11 Mixed) | Details |
| Overall | 3 | Foye, R (Rhossanah) | 2 | 1 | 1 | Overberg Schools - PS Trials Region 3 2024 (U11 Girls) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Girls) | Details |
| Overall | 4 | Du Preez, A (Anneke) | 2 | 1 | 1 | Overberg Schools - PS Closed 2024 (U11 Girls) | Overberg Schools - PS Closed 2025 (U11 Girls) | Details |
| Overall | 5 | Otto, T (Taylor) | 2 | 1 | 1 | Overberg Schools Open Championship 2026 (U13) | Western Cape - Top Schools 2026 (U13 Mix) | Details |
| Standard | 1 | Van Zyl, H (Hannah) | 2 | 1 | 1 | Overberg Schools - PS Closed 2024 (U11 Girls) | Overberg Schools - Top Schools 2024 (U11 Mixed) | Details |
| Standard | 2 | Otto, K (Karlien) | 2 | 1 | 1 | Overberg Schools - PS Closed 2024 (U11 Girls) | Overberg Schools Primary School Closed 2026 (U13 Girls) | Details |
| Standard | 3 | Moses, L (Limpho) | 2 | 2 | 0 | Overberg Schools - PS Closed 2025 (U11 Girls) | Overberg Schools Primary School Closed 2026 (U13 Girls) | Details |
| Standard | 4 | Du Preez, A (Anneke) | 2 | 1 | 1 | Overberg Schools - PS Closed 2024 (U11 Girls) | Overberg Schools - PS Closed 2025 (U11 Girls) | Details |
| Standard | 5 | Muller, A (Andreas) | 2 | 1 | 1 | Overberg Schools - Top Schools 2024 (U11 Mixed) | Overberg Top Schools 2026 (U13) | Details |
| Rapid | 1 | Foye, R (Rhossanah) | 2 | 1 | 1 | Overberg Schools - PS Trials Region 3 2024 (U11 Girls) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Girls) | Details |
| Rapid | 2 | Pretorius, S (Sylvie) | 2 | 1 | 1 | Overberg Schools - PS Trials Region 3 2024 (U11 Girls) | Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls) | Details |
| Rapid | 3 | Davids, J (Jordan) | 2 | 0 | 2 | Overberg Schools Open Championship 2026 (U13) | Overberg Schools Primary School Trials (Region 1) 2026 (U13 Girls) | Details |
