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 Hermanus Rapid 2023 (B)
Tournament id 20230860
Rating type Rapid
Start 2023/04/22
End 2023/04/22
Rounds 6
Total time 25
Time weight 0.54
Total time Official results
Rating 1162.0
K-factor 40
Average opponent rating 1283.0
Performance 858.0
Expected score 1.78
Score - Expected score -1.78
Rating change -38.4
Rating 1165.2
K-factor 40
Average opponent rating 1207.9
Performance 782.9
Expected score 2.21
Score - Expected score -2.21
Rating change -88.4
Games 5
Score 0.0
% 0.0
Dp -425
Wins 0
Draws 0
Losses 5
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
6 2023/04/22 0.0 0.0 Y 1 0.00 0.00
5 2023/04/22 Van Zyl, J (Jackobus) WOS 864.7 864.7 B 0 0.80 0.81 -16.0 -32.4
4 2023/04/22 Liebenberg, C (Christiaan) WOS 1207.7 1214.4 W 0 0.49 0.48 -9.8 -19.2
3 2023/04/22 Roberts, I (Iwan) WEG 1578.3 1373.6 B 0 0.00 0.22 0.0 -8.8
2 2023/04/22 De Wet, M (Malcolm) WCW 1344.6 1302.4 W 0 0.33 0.38 -6.6 -15.2
1 2023/04/22 Maruma, K (Katlego) WCT 1419.6 1284.5 B 0 0.16 0.32 -3.2 -12.8