Player Tournament Analysis

Pretorius, JB (Johnny)
Dob: 2007/02/14 (U18)
Gender: Male
Chess SA id: 107057155
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament West Coast Open 2019 (C)
Tournament id 20190801
Rating type Standard
Start 2019/04/27
End 2019/04/27
Rounds 5
Total time 90
Time weight 0.94
Total time Official results
Rating 866.7
K-factor 40
Average opponent rating 1167.5
Performance 1422.5
Expected score 0.79
Score - Expected score 3.21
Rating change 120.7
Rating 818.4
K-factor 40
Average opponent rating 1131.1
Performance 1386.1
Expected score 0.72
Score - Expected score 3.28
Rating change 131.2
Games 5
Score 4.0
% 80.0
Dp 255
Wins 4
Draws 0
Losses 1
Final position 11
Shared position 4
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2019/04/27 Mcquire, C (Craig) WCT 1197.5 1151.7 W 0 0.16 0.15 -5.8 -6.0
4 2019/04/27 Mattheus, E (Elcay) WCU 1140.2 1084.8 W 1 0.22 0.23 28.1 30.8
3 2019/04/27 Van Zyl, M (Mea) WCU 1177.9 1066.2 B 1 0.10 0.17 32.4 33.2
2 2019/04/27 Williams, I (Ivan) WCU 1121.9 1152.8 W 1 0.24 0.15 27.4 34.0
1 2019/04/27 Athobe, X (Xesha) WCU 1200.0 1200.0 B 1 0.07 0.01 33.5 39.6