Player Tournament Analysis

Gretffrath, S (Sonja)
Dob: 2010/01/30 (U16)
Gender: Female
Chess SA id: 2100149930
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament George Topskole 2022 (O13)
Tournament id 20221190
Rating type Standard
Start 2022/07/30
End 2022/07/30
Rounds 5
Total time 60
Time weight 0.83
Total time Official results
Rating 1200.0
K-factor 40
Average opponent rating 1162.9
Performance 1417.9
Expected score 2.76
Score - Expected score 1.24
Rating change 41.2
Rating 1200.0
K-factor 40
Average opponent rating 1156.5
Performance 1411.5
Expected score 2.80
Score - Expected score 1.20
Rating change 48.0
Games 5
Score 4.0
% 80.0
Dp 255
Wins 4
Draws 0
Losses 1
Final position 9
Shared position 7
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2022/07/30 Prince, T (Tyra) WEG 1144.9 1130.8 W 1 0.61 0.62 12.5 15.2
4 2022/07/30 Reynecke, A (Annemieka) WEG 1084.5 1070.0 B 0 0.59 0.61 -18.9 -24.4
3 2022/07/30 Stewart, E (Ewald) WEG 1185.0 1181.6 B 1 0.48 0.48 16.6 20.8
2 2022/07/30 Gao, Z (Zhi) WEG 1200.0 1200.0 W 1 0.54 0.54 14.7 18.4
1 2022/07/30 Ntakani, V (Vuyo) WEG 1200.0 1200.0 W 1 0.54 0.54 14.7 18.4