Player Tournament Analysis

Pretorius, W (Willem)
Dob: 2007/04/30 (U18)
Gender: Male
Chess SA id: 1070110166
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Lower West Coast High Schools Prestige 2023 (U17 Boys)
Tournament id 20230239
Rating type Rapid
Start 2023/02/11
End 2023/02/11
Rounds 5
Total time 30
Time weight 0.60
Total time Official results
Rating 1200.0
K-factor 40
Average opponent rating 1078.2
Performance 908.2
Expected score 3.13
Score - Expected score -1.63
Rating change -39.1
Rating 1200.0
K-factor 40
Average opponent rating 1046.7
Performance 876.7
Expected score 3.35
Score - Expected score -1.85
Rating change -74.0
Games 5
Score 1.5
% 30.0
Dp -170
Wins 1
Draws 1
Losses 3
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/02/11 Visser, J (Jp) WCU 1081.6 844.8 B ½ 0.60 0.87 -2.4 -14.8
4 2023/02/11 Boettiger, S (Stiaan) WCU 1200.0 1200.0 W 0 0.54 0.54 -13.0 -21.6
3 2023/02/11 Hoffman, E (Ethan) WCU 1200.0 1200.0 B 1 0.46 0.46 13.0 21.6
2 2023/02/11 Claasen, P (Pharrel) WCU 1200.0 1200.0 W 0 0.54 0.54 -13.0 -21.6
1 2023/02/11 Cotter, W (Wian) WCU 709.3 788.8 B 0 0.99 0.94 -23.8 -37.6