Player Tournament Analysis

Robertson, J (Jonah)
Dob: 2012/05/07 (U14)
Gender: Male
Chess SA id: 1120112288
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Western Cape Top Schools 2023 (U11 Mixed)
Tournament id 20232041
Rating type Standard
Start 2023/09/02
End 2023/09/03
Rounds 6
Total time 60
Time weight 0.83
Total time Official results
Rating 1554.7
K-factor 32
Average opponent rating 1526.5
Performance 1781.5
Expected score 2.62
Score - Expected score 1.38
Rating change 36.7
Rating 1470.9
K-factor 36
Average opponent rating 1493.6
Performance 1748.6
Expected score 2.33
Score - Expected score 1.67
Rating change 60.1
Games 5
Score 4.0
% 80.0
Dp 255
Wins 4
Draws 0
Losses 1
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
6 2023/09/03 Magubane, P (Phila) MGS 1232.4 1200.0 B 1 0.83 0.77 4.4 8.3
5 2023/09/03 Cornelius, L (Laythan) WCW 1474.3 1357.2 W 1 0.64 0.67 9.2 11.9
4 2023/09/02 Cornforth, K (Kayleigh) WEG 1673.6 1716.4 B 1 0.32 0.17 17.4 29.9
3 2023/09/02 Brink, A (Andrew) WEG 1694.6 1697.4 B 1 0.30 0.19 17.9 29.2
2 2023/09/02 Van Der Merwe, S (Schalk Wolf) WCT 1557.6 1497.1 W 0 0.54 0.51 -13.8 -18.4
1 2023/09/02 Damane, L (Lukhanyo) WCT 1294.8 1250.2 D 1 0.00 0.00