Player Tournament Analysis

Chang, S (Samuel)
Dob: 2010/10/20 (U16)
Gender: Male
Chess SA id: 110088674
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament 2023 South African Junior Closed Chess Championships (U14 Open)
Tournament id 20230680
Rating type Standard
Start 2023/03/31
End 2023/04/04
Rounds 9
Total time 120
Time weight 1.00
Total time Official results
Rating 1494.0
K-factor 32
Average opponent rating 1525.0
Performance 1525.0
Expected score 4.13
Score - Expected score 0.37
Rating change 11.8
Rating 1473.6
K-factor 32
Average opponent rating 1522.4
Performance 1522.4
Expected score 3.95
Score - Expected score 0.55
Rating change 17.6
Games 9
Score 4.5
% 50.0
Dp 0
Wins 4
Draws 1
Losses 4
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
9 2023/04/04 Boheim, E (Eugene) NBR 1471.3 1462.2 B 0 0.48 0.47 -15.4 -15.0
8 2023/04/03 Gounder, A (Arun) GTP 1428.8 1415.3 B 1 0.53 0.53 15.0 15.0
7 2023/04/03 Byliefeldt, L (Leroux) NBR 1546.2 1554.5 W ½ 0.48 0.45 0.6 1.6
6 2023/04/02 Sathish, A (Abinavah) GTP 1764.7 1783.6 B 0 0.14 0.10 -4.5 -3.2
5 2023/04/02 Cressey, RJ (Ryelee Jordan) EBC 1483.0 1473.6 W 1 0.55 0.54 14.4 14.7
4 2023/04/01 Botha, T (Tyler) EBC 1529.2 1527.8 B 1 0.42 0.40 18.6 19.2
3 2023/04/01 Jones, E (Edward) GJM 1469.3 1457.9 W 0 0.57 0.56 -18.2 -17.9
2 2023/03/31 Yang, A (Alex) GTP 1629.4 1626.3 B 0 0.30 0.28 -9.6 -9.0
1 2023/03/31 Del Grosso, G (Gianluca Gabriele) GE 1403.5 1400.2 W 1 0.65 0.63 11.2 11.8