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 VaalPark Primary Open Chess 2023 (A)
Tournament id 20231228
Rating type Rapid
Start 2023/06/16
End 2023/06/16
Rounds 5
Total time 45
Time weight 0.74
Total time Official results
Rating 1252.3
K-factor 40
Average opponent rating 1325.9
Performance 1113.4
Expected score 1.66
Score - Expected score -0.66
Rating change -19.5
Rating 1066.2
K-factor 40
Average opponent rating 1177.7
Performance 965.2
Expected score 1.54
Score - Expected score -0.54
Rating change -21.6
Games 4
Score 1.0
% 25.0
Dp -212,5
Wins 1
Draws 0
Losses 3
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/06/16 Theron, A (Andre) GSV 1558.3 1581.0 W 0 0.19 0.01 -5.3 -0.4
4 2023/06/16 Visser, TM (Tracy) GSV 1345.4 729.6 B 1 0.35 0.85 18.2 6.0
3 2023/06/16 0.0 0.0 Y 1 0.00 0.00
2 2023/06/16 Admony, D (Dave) GSV 1200.0 1200.0 W 0 0.60 0.39 -16.8 -15.6
1 2023/06/16 Chave, G (Geremi Sean) GSV 1200.0 1200.0 B 0 0.52 0.30 -14.6 -12.0