Player Tournament Analysis

Koopman, J (Juan)
Dob: 2011/09/22 (U14)
Gender: Male
Chess SA id: 1110150938
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Eden Trials 2+3 2023 (U14)
Tournament id 20231125
Rating type Standard
Start 2023/04/15
End 2023/05/13
Rounds 10
Total time 60
Time weight 0.83
Total time Official results
Rating 1198.3
K-factor 40
Average opponent rating 1293.1
Performance 868.1
Expected score 1.56
Score - Expected score -1.56
Rating change -51.8
Rating 1196.8
K-factor 40
Average opponent rating 1294.0
Performance 869.0
Expected score 1.55
Score - Expected score -1.55
Rating change -62.0
Games 4
Score 0.0
% 0.0
Dp -425
Wins 0
Draws 0
Losses 4
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
10 2023/05/13 0.0 0.0 X 0.00 0.00
9 2023/05/13 0.0 0.0 X 0.00 0.00
8 2023/05/13 0.0 0.0 X 0.00 0.00
7 2023/05/13 0.0 0.0 X 0.00 0.00
6 2023/05/13 Jonas, D (Damian) WEG 1050.7 1041.2 D 0 0.00 0.00
5 2023/04/15 Jakobs, J (Juan-Pierre) WEG 1240.6 1238.0 W 0 0.49 0.49 -15.7 -19.6
4 2023/04/15 Willemse, J (Jesrial) WEG 1146.3 1151.9 B 0 0.52 0.51 -16.6 -20.4
3 2023/04/15 Petersen, R (Raynique) WEG 1319.0 1318.0 B 0 0.32 0.32 -10.2 -12.8
2 2023/04/15 Petersen, S (Shenwin) WEG 1466.4 1468.1 W 0 0.23 0.23 -7.4 -9.2
1 2023/04/15 Bondt, C (Cu Reeza) WEG 1160.4 1190.9 D 1 0.00 0.00