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 Chess Trials 3 2023 (U13 Girls)
Tournament id 20230297
Rating type Standard
Start 2023/02/25
End 2023/02/25
Rounds 5
Total time 60
Time weight 0.83
Total time Official results
Rating 1241.2
K-factor 40
Average opponent rating 1298.6
Performance 1553.6
Expected score 2.21
Score - Expected score 1.79
Rating change 59.4
Rating 1248.4
K-factor 40
Average opponent rating 1288.8
Performance 1543.8
Expected score 2.31
Score - Expected score 1.69
Rating change 67.6
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 2023/02/25 Van Den Heever, A (Anita) WEG 1269.6 1285.2 W 1 0.51 0.50 15.7 20.0
4 2023/02/25 Wessels, H (Hanjah) WEG 1304.1 1294.6 B 1 0.39 0.40 19.5 24.0
3 2023/02/25 Douglas, C (Caitlin) WEG 1390.4 1367.6 W 0 0.37 0.40 -11.8 -16.0
2 2023/02/25 Gouws, G (Garlan) WEG 1258.2 1238.3 W 1 0.52 0.55 15.4 18.0
1 2023/02/25 Kruger, R (Riasha) WEG 1270.9 1258.5 B 1 0.42 0.45 18.6 22.0