Player Tournament Analysis

Van Rooyen, JAK (Johan)
Dob: 2004/02/11 (Adult)
Gender: Male
Chess SA id: 104056519
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Vaal Chess Club Open 2019 (B)
Tournament id 20191207
Rating type Standard
Start 2019/06/01
End 2019/06/01
Rounds 5
Total time 61
Time weight 0.83
Total time Official results
Rating 1286.8
K-factor 40
Average opponent rating 1134.2
Performance 1389.2
Expected score 3.43
Score - Expected score 0.57
Rating change 18.9
Rating 1282.3
K-factor 40
Average opponent rating 1121.6
Performance 1376.6
Expected score 3.48
Score - Expected score 0.52
Rating change 20.8
Games 5
Score 4.0
% 80.0
Dp 255
Wins 4
Draws 0
Losses 1
Final position 3
Shared position 2
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2019/06/01 Griesel, ZC (Zandrie C) GSV 1193.4 1182.7 W 1 0.65 0.66 11.2 13.6
4 2019/06/01 Coetzee, J (Jaco) GSV 1109.6 1100.8 B 0 0.66 0.67 -21.1 -26.8
3 2019/06/01 Pretorius, WM (Willem) GSV 1170.9 1160.6 W 1 0.68 0.68 10.2 12.8
2 2019/06/01 Vermeulen, H (Henrico) GSV 1155.8 1141.2 B 1 0.61 0.62 12.5 15.2
1 2019/06/01 Tyantini, A (Andile) GSV 1041.2 1022.8 W 1 0.83 0.84 5.4 6.4