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 Langeberg Top Schools 2023 (U7-U13 Mix)
Tournament id 20231523
Rating type Rapid
Start 2023/07/29
End 2023/07/29
Rounds 5
Total time 30
Time weight 0.60
Total time Official results
Rating 1531.6
K-factor 32
Average opponent rating 1319.8
Performance 1744.8
Expected score 3.69
Score - Expected score 1.31
Rating change 25.2
Rating 1557.6
K-factor 32
Average opponent rating 1297.6
Performance 1722.6
Expected score 3.97
Score - Expected score 1.03
Rating change 33.0
Games 5
Score 5.0
% 100.0
Dp 425
Wins 5
Draws 0
Losses 0
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/07/29 Nel, Z (Zoe) WCW 1150.4 1200.0 B 1 0.90 0.87 1.9 4.2
4 2023/07/29 Da Silva, N (Noah Clint) WCW 1238.1 1210.4 B 1 0.80 0.86 3.8 4.5
3 2023/07/29 Dyers, K (Kay) WCW 1332.2 1174.0 B 1 0.69 0.90 6.0 3.2
2 2023/07/29 Tiemie, J (Jaheim) WCW 1423.3 1408.5 W 1 0.67 0.72 6.3 9.0
1 2023/07/29 Lukas, J (Janeva) WCW 1455.0 1495.2 W 1 0.63 0.61 7.1 12.5