Player Tournament Analysis

Koopman, L (Leo-Arlin)
Dob: 2015/07/06 (U10)
Gender: Male
Chess SA id: 1150153170
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Bo-Weskus Skole Prestige 2023 (O9 Seuns)
Tournament id 20230570
Rating type Rapid
Start 2023/03/04
End 2023/03/04
Rounds 5
Total time 30
Time weight 0.60
Total time Official results
Rating 1200.0
K-factor 40
Average opponent rating 1199.3
Performance 1114.3
Expected score 2.55
Score - Expected score -0.55
Rating change -13.2
Rating 1200.0
K-factor 40
Average opponent rating 1225.1
Performance 1140.1
Expected score 2.40
Score - Expected score -0.40
Rating change -16.0
Games 5
Score 2.0
% 40.0
Dp -85
Wins 1
Draws 2
Losses 2
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/03/04 Brits, A (Arno) WCU 1200.0 1200.0 W ½ 0.54 0.54 -1.0 -1.6
4 2023/03/04 Milford, M (Mihasquo) WCU 1143.6 1107.2 B ½ 0.52 0.57 -0.5 -2.8
3 2023/03/04 Bester, N (Neyma) WCU 1183.2 1177.8 B 0 0.48 0.48 -11.5 -19.2
2 2023/03/04 Steenkamp, W (Willem) WCU 1237.8 1349.9 W 0 0.50 0.37 -12.0 -14.8
1 2023/03/04 Van Wyk, N (Nicolaas) WCU 1231.8 1290.4 W 1 0.50 0.44 12.0 22.4