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 2023 Western Cape Rural Cup (U12)
Tournament id 20232460
Rating type Standard
Start 2023/12/09
End 2023/12/10
Rounds 5
Total time 60
Time weight 0.83
Total time Official results
Rating 1638.6
K-factor 32
Average opponent rating 1475.2
Performance 1581.4
Expected score 2.76
Score - Expected score -0.26
Rating change -6.9
Rating 1525.0
K-factor 36
Average opponent rating 1441.2
Performance 1547.4
Expected score 2.39
Score - Expected score 0.11
Rating change 4.0
Games 4
Score 2.5
% 62.5
Dp 106,25
Wins 2
Draws 1
Losses 1
Final position 7
Shared position 6
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/12/10 Prinsloo, L (Lyle) WOS 1487.0 1465.2 W 0 0.72 0.61 -18.4 -22.0
4 2023/12/09 Brink, A (Andrew) WEG 1557.8 1542.4 B ½ 0.55 0.44 -1.3 2.2
3 2023/12/09 Noble, A (Andrew) WCU 1459.8 1388.3 W 1 0.75 0.70 6.4 10.8
2 2023/12/09 0.0 0.0 X 0.00 0.00
1 2023/12/09 Koert, D (Dane) WCW 1396.1 1368.8 B 1 0.74 0.64 6.7 13.0