Player Tournament Analysis

Pretorius, S (Sonya)
Dob: 2009/03/02 (U16)
Gender: Female
Chess SA id: 2090132122
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Overberg Schools Open Tournament 2023 (U14)
Tournament id 20230343
Rating type Rapid
Start 2023/02/11
End 2023/02/11
Rounds 5
Total time 20
Time weight 0.47
Total time Official results
Rating 1166.5
K-factor 40
Average opponent rating 1218.2
Performance 1133.2
Expected score 2.24
Score - Expected score -0.24
Rating change -4.5
Rating 1180.8
K-factor 40
Average opponent rating 1207.7
Performance 1122.7
Expected score 2.39
Score - Expected score -0.39
Rating change -15.6
Games 5
Score 2.0
% 40.0
Dp -85
Wins 2
Draws 0
Losses 3
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/02/11 Pietersen, C (Christiano) WOS 1200.0 1200.0 W 0 0.50 0.52 -10.0 -20.8
4 2023/02/11 Swarts, A (Anesto) WOS 1200.0 1200.0 B 1 0.42 0.44 11.6 22.4
3 2023/02/11 Mitchell, M (Matthew) WOS 1200.0 1200.0 W 0 0.50 0.52 -10.0 -20.8
2 2023/02/11 Matinywa, T (Thobani) WOS 1315.2 1238.4 B 0 0.29 0.39 -5.8 -15.6
1 2023/02/11 Sidanga, R (Ronique) WOS 1175.8 1200.0 W 1 0.53 0.52 9.4 19.2