Player Tournament Analysis

Sierra, C (Cj)
Dob: 2009/04/06 (U16)
Gender: Male
Chess SA id: 1090152037
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Oikos Chess Tournament 2023 (U20)
Tournament id 20230537
Rating type Standard
Start 2023/03/11
End 2023/03/11
Rounds 5
Total time 63
Time weight 0.84
Total time Official results
Rating 1230.6
K-factor 40
Average opponent rating 1311.3
Performance 1453.0
Expected score 1.26
Score - Expected score 0.74
Rating change 24.9
Rating 1236.0
K-factor 40
Average opponent rating 1313.8
Performance 1455.5
Expected score 1.27
Score - Expected score 0.73
Rating change 29.2
Games 3
Score 2.0
% 66.7
Dp 141,666666666667
Wins 2
Draws 0
Losses 1
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/03/11 Van Dyk, M (Mia) MEN 1363.8 1362.3 D 0 0.00 0.00
4 2023/03/11 Sibiya, A (Alwande) MEN 1262.5 1266.5 W 1 0.50 0.51 16.0 19.6
3 2023/03/11 Van Heerden, D (Dante) MEN 1209.6 1215.9 W 1 0.57 0.57 13.8 17.2
2 2023/03/11 Dube, O (Olwethu) MEN 1461.8 1459.1 B 0 0.19 0.20 -6.1 -8.0
1 2023/03/11 0.0 0.0 Y 1 0.00 0.00