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 PS Individuals 2023 (U11 Boys)
Tournament id 20231146
Rating type Standard
Start 2023/05/05
End 2023/05/06
Rounds 6
Total time 60
Time weight 0.83
Total time Official results
Rating 1541.5
K-factor 32
Average opponent rating 1262.2
Performance 1403.9
Expected score 5.03
Score - Expected score -1.03
Rating change -27.4
Rating 1498.1
K-factor 36
Average opponent rating 1246.7
Performance 1388.4
Expected score 4.84
Score - Expected score -0.84
Rating change -30.2
Games 6
Score 4.0
% 66.7
Dp 141,666666666667
Wins 3
Draws 2
Losses 1
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
6 2023/05/06 Van Der Walt, T (Tristan) WOS 1284.8 1235.6 W 1 0.84 0.85 4.1 5.4
5 2023/05/06 Benjamin, E (Entwan) WCU 1246.7 1226.3 W ½ 0.88 0.86 -9.7 -13.0
4 2023/05/05 Koopman, V (Virat) WCU 1219.9 1200.0 B 1 0.83 0.81 4.4 6.8
3 2023/05/05 Du Preez, C (Christiaan) WOS 1267.5 1254.4 W 1 0.86 0.83 3.6 6.1
2 2023/05/05 Louis, C (Carl) WCT 1293.4 1295.8 B 0 0.75 0.69 -19.2 -24.8
1 2023/05/05 Cornelius, L (Laythan) WCW 1260.8 1268.3 W ½ 0.87 0.81 -9.5 -11.2