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 Eden Trails 1 2023 (U13 Girls)
Tournament id 20230610
Rating type Standard
Start 2023/03/11
End 2023/03/11
Rounds 5
Total time 60
Time weight 0.83
Total time Official results
Rating 1279.1
K-factor 40
Average opponent rating 1274.0
Performance 1529.0
Expected score 2.49
Score - Expected score 1.51
Rating change 50.1
Rating 1288.7
K-factor 40
Average opponent rating 1274.2
Performance 1529.2
Expected score 2.54
Score - Expected score 1.46
Rating change 58.4
Games 5
Score 4.0
% 80.0
Dp 255
Wins 4
Draws 0
Losses 1
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/03/11 Douglas, C (Caitlin) WEG 1380.8 1377.8 B 0 0.34 0.35 -10.9 -14.0
4 2023/03/11 Mpuru, M (Moyisi) WEG 1441.6 1457.5 W 1 0.35 0.35 20.8 26.0
3 2023/03/11 Mkhize, M (Minenhle) WEG 1208.3 1210.4 B 1 0.54 0.55 14.7 18.0
2 2023/03/11 Claassen, K (Keaney) WEG 1138.4 1114.4 W 1 0.71 0.74 9.3 10.4
1 2023/03/11 Kitsa, M (Mercy) WEG 1200.8 1211.0 B 1 0.55 0.55 14.4 18.0