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 Trac N4 Mbombela Chess Tournament 2023 (U18)
Tournament id 20231990
Rating type Standard
Start 2023/09/09
End 2023/09/09
Rounds 5
Total time 63
Time weight 0.84
Total time Official results
Rating 1249.3
K-factor 40
Average opponent rating 1250.4
Performance 1505.4
Expected score 2.45
Score - Expected score 1.55
Rating change 52.1
Rating 1254.0
K-factor 40
Average opponent rating 1250.1
Performance 1505.1
Expected score 2.48
Score - Expected score 1.52
Rating change 60.8
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 2023/09/09 Mkhwanazi, N (Nqobile) MGS 1167.6 1162.8 B 1 0.55 0.56 14.4 17.6
4 2023/09/09 Khoza, N (Ndumiso) MEN 1200.0 1200.0 W 1 0.60 0.60 12.8 16.0
3 2023/09/09 Van Heerden, J (Joshua) MEN 1433.7 1428.2 B 0 0.24 0.26 -7.7 -10.4
2 2023/09/09 Marakalla, K (Kago) MEN 1250.5 1259.4 W 1 0.54 0.54 14.7 18.4
1 2023/09/09 Mkhatshwa, N (Nomonde) MEN 1200.0 1200.0 B 1 0.52 0.52 15.4 19.2