PLAYER PAGE
Zarah Stoffels
2180314657Eden (WEG)Personal
Main rating
| Rating | 1171.2 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-02-06) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.04 |
| SWe | -0.04 |
| Temp +/- | -1.5 |
| Penalties | 0 |
| Weight perform | 1142.7 |
| Final +/- | -1.5 |
| New Rating () | |
| Rating | 1169.8 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-02-06) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1174.6 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-02-06) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.08 |
| SWe | -0.08 |
| Temp +/- | -3.4 |
| Penalties | 0 |
| Weight perform | 1142.7 |
| Final +/- | -3.4 |
| New Rating () | |
| Rating | 1171.2 |
| K-factor | 40 |
| Floor | 699.9 |
| Highest | 1199.9 (2025-02-06) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1195 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| 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 | 1195 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| 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 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Eden Chess Trials 2 2026 (U10 Girls) | Standard | 2026-05-23 | 2026-05-23 | Eden (WEG) | 5 | 1171.2 | 5 | 2 | 1171.7 | -1.5 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Eden Schools Trials 1 2026 (U9 Girls) | Standard | 2026-03-14 | 2026-03-14 | Eden (WEG) | 5 | 1162.4 | 5 | 2 | 1146.3 | -1.9 | Details |
| 2 | George Trials 3 2026 (U9 Girls) | Standard | 2026-02-28 | 2026-02-28 | Eden (WEG) | 5 | 1162.4 | 5 | 2 | 1211.6 | 10.7 | Details |
| 3 | George Trials 2 2026 (U9 Girls) | Standard | 2026-02-14 | 2026-02-14 | Eden (WEG) | 5 | 1168.7 | 5 | 2 | 1136.4 | -2.5 | Details |
| 4 | George Trials 1 2026 (U9 Girls) | Standard | 2026-01-31 | 2026-01-31 | Eden (WEG) | 5 | 1168.7 | 5 | 2 | 1137.7 | -3.7 | Details |
| 5 | Voories Skaaktoernooi 2025 (O7) | Rapid | 2025-11-08 | 2025-11-08 | Eden (WEG) | 5 | 1185.9 | 5 | 2 | 1156.9 | -1.4 | Details |
| 6 | Western Cape Schools - Top Schools 2025 (U7) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1198.3 | 5 | 0 | 789.2 | -39.3 | Details |
| 7 | Western Cape Schools Individual Championship 2025 (U7 Girls) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1195.7 | 5 | 0.5 | 861.6 | -33.4 | Details |
| 8 | Eden Chess Trials 2 2025 (U8) | Standard | 2025-03-15 | 2025-04-12 | Eden (WEG) | 10 | 1193 | 9 | 3 | 1087 | -19.4 | Details |
| 9 | Eden Schools Chess Trials 1 2025 (U7 Girls) | Standard | 2025-03-08 | 2025-03-08 | Eden (WEG) | 5 | 1198.6 | 5 | 2 | 1112.3 | -9.1 | Details |
| 10 | George Schools Chess Trials 3 2025 (U7 Girls) | Standard | 2025-03-01 | 2025-03-01 | Eden (WEG) | 5 | 1198.6 | 4 | 0 | 775.8 | -33 | Details |
| 11 | George Schools Chess Trials 2 2025 (U7 Girls) | Standard | 2025-02-15 | 2025-02-15 | Eden (WEG) | 5 | 1200 | 5 | 2 | 1115 | -9 | Details |
| 12 | George Schools Chess Trials 1 2025 (U7 Gils) | Standard | 2025-02-01 | 2025-02-01 | Eden (WEG) | 5 | 1200 | 4 | 2 | 1200 | 0 | 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 | 25 |
| Wins | 10 |
| Draws | 0 |
| Losses | 15 |
| White | 12 |
| Black | 13 |
| White wins | 4 |
| Black wins | 6 |
| Score | 10 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1245.8 |
| Performance | 1160.8 |
Game statistics (History)
| Games | 67 |
| Wins | 18 |
| Draws | 7 |
| Losses | 42 |
| White | 34 |
| Black | 33 |
| White wins | 9 |
| Black wins | 9 |
| Score | 21.5 |
| Percent | 32.1 |
| Dp | -152.2 |
| AOR | 1225.1 |
| Performance | 1072.8 |
Rankings (Main)
| National | |
| Overall | 16482 |
| Gender | 3868 |
| Age group | 1070 |
| Gender/Age | 306 |
| Provincial | |
| Overall | 4777 |
| Gender | 1208 |
| Age group | 402 |
| Gender/Age | 114 |
| Regional | |
| Overall | 1159 |
| Gender | 326 |
| Age group | 142 |
| Gender/Age | 45 |
Rankings (Standard)
| National | |
| Overall | 12181 |
| Gender | 2946 |
| Age group | 798 |
| Gender/Age | 238 |
| Provincial | |
| Overall | 3606 |
| Gender | 997 |
| Age group | 319 |
| Gender/Age | 98 |
| Regional | |
| Overall | 1010 |
| Gender | 309 |
| Age group | 136 |
| Gender/Age | 45 |
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 | 25 |
| Score | 10 |
| Percent | 40 |
| Aor | 1245.8 |
| Dp | -85 |
| Prat | 1160.8 |
Performance (12 months)
| Games | 35 |
| Score | 12 |
| Percent | 34.3 |
| Aor | 1240.7 |
| Dp | -133.6 |
| Prat | 1107.1 |
Performance (History)
| Games | 67 |
| Score | 21.5 |
| Percent | 32.1 |
| Aor | 1225.1 |
| Dp | -152.2 |
| Prat | 1072.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Anthony, A (Avia) | 6 | 2 | 4 | George Schools Chess Trials 1 2025 (U7 Gils) | Eden Schools Trials 1 2026 (U9 Girls) | Details |
| Overall | 2 | Kock, R (Reese) | 4 | 2 | 2 | George Schools Chess Trials 1 2025 (U7 Gils) | George Trials 2 2026 (U9 Girls) | Details |
| Overall | 3 | Naicker, S (Shivani) | 4 | 2 | 2 | Eden Chess Trials 2 2025 (U8) | George Trials 3 2026 (U9 Girls) | Details |
| Overall | 4 | Ruiters, Z (Zayaan) | 3 | 2 | 1 | George Schools Chess Trials 2 2025 (U7 Girls) | Voories Skaaktoernooi 2025 (O7) | Details |
| Overall | 5 | Appiah Baden, E (Emily Joy) | 3 | 1 | 2 | George Schools Chess Trials 3 2025 (U7 Girls) | George Trials 3 2026 (U9 Girls) | Details |
| Standard | 1 | Anthony, A (Avia) | 5 | 2 | 3 | George Schools Chess Trials 1 2025 (U7 Gils) | Eden Schools Trials 1 2026 (U9 Girls) | Details |
| Standard | 2 | Naicker, S (Shivani) | 4 | 2 | 2 | Eden Chess Trials 2 2025 (U8) | George Trials 3 2026 (U9 Girls) | Details |
| Standard | 3 | Kock, R (Reese) | 4 | 2 | 2 | George Schools Chess Trials 1 2025 (U7 Gils) | George Trials 2 2026 (U9 Girls) | Details |
| Standard | 4 | Appiah Baden, E (Emily Joy) | 3 | 1 | 2 | George Schools Chess Trials 3 2025 (U7 Girls) | George Trials 3 2026 (U9 Girls) | Details |
| Standard | 5 | Baker, G (Gabby) | 3 | 2 | 1 | George Schools Chess Trials 1 2025 (U7 Gils) | Eden Chess Trials 2 2025 (U8) | Details |