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 Western Cape PS Individuals 2023 (U13 Girls)
Tournament id 20231147
Rating type Standard
Start 2023/05/05
End 2023/05/06
Rounds 6
Total time 60
Time weight 0.83
Total time Official results
Rating 1324.2
K-factor 40
Average opponent rating 1302.0
Performance 1160.4
Expected score 3.15
Score - Expected score -1.15
Rating change -38.2
Rating 1341.3
K-factor 40
Average opponent rating 1278.2
Performance 1136.5
Expected score 3.44
Score - Expected score -1.44
Rating change -57.6
Games 6
Score 2.0
% 33.3
Dp -141,666666666667
Wins 2
Draws 0
Losses 4
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
6 2023/05/06 Reid, H (Hannah) WCT 1246.1 1233.6 W 0 0.63 0.67 -20.2 -26.8
5 2023/05/06 Peters, C (Chantel) WCU 1258.3 1222.2 B 0 0.53 0.60 -17.0 -24.0
4 2023/05/05 Mitchells, C (Chloe) WCU 1296.2 1198.4 W 0 0.57 0.71 -18.2 -28.4
3 2023/05/05 Macamba, L (Liso) WOS 1375.4 1330.3 B 0 0.40 0.47 -12.8 -18.8
2 2023/05/05 Mpuru, M (Moyisi) WEG 1451.4 1467.4 W 1 0.39 0.39 19.5 24.4
1 2023/05/05 Theunissen, P (Phoebe) WCW 1184.8 1217.1 B 1 0.62 0.60 12.2 16.0