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 CW Top Schools 2023 (U7-U11 Mixed + U11 Girls)
Tournament id 20231836
Rating type Rapid
Start 2023/08/26
End 2023/08/26
Rounds 5
Total time 32
Time weight 0.63
Total time Official results
Rating 1555.7
K-factor 32
Average opponent rating 1295.0
Performance 1550.0
Expected score 4.06
Score - Expected score -0.06
Rating change -1.2
Rating 1622.0
K-factor 32
Average opponent rating 1253.5
Performance 1508.5
Expected score 4.60
Score - Expected score -0.60
Rating change -19.2
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+/-
5 2023/08/26 Lukas, J (Janeva) WCW 1449.4 1472.5 W 1 0.67 0.72 6.3 9.0
4 2023/08/26 Willemse, N (Nieveah) WCW 1121.1 1200.8 B 1 0.96 0.95 0.8 1.6
3 2023/08/26 Coetzee, C (Carli) WCW 1296.1 1190.0 W 1 0.84 1.00 3.1 0.0
2 2023/08/26 Kleinbooi, R (Riley) WCW 1258.6 1204.4 B 1 0.80 0.94 3.8 1.9
1 2023/08/26 Cornelius, L (Laythan) WCW 1349.6 1200.0 W 0 0.78 1.00 -15.0 -32.0