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 Chess Vikings Exam Rapid 2023 (A)
Tournament id 20232308
Rating type Rapid
Start 2023/11/04
End 2023/11/04
Rounds 7
Total time 20
Time weight 0.47
Total time Official results
Rating 1556.8
K-factor 32
Average opponent rating 1599.6
Performance 1528.8
Expected score 2.70
Score - Expected score -0.20
Rating change -3.0
Rating 1144.0
K-factor 40
Average opponent rating 1421.0
Performance 1350.1
Expected score 1.37
Score - Expected score 1.13
Rating change 45.2
Games 6
Score 2.5
% 41.7
Dp -70,8333333333333
Wins 2
Draws 1
Losses 3
Final position 8
Shared position 6
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
7 2023/11/04 Mafanya, K (Kulasande) EBC 1825.8 1863.8 W 0 0.23 0.01 -3.7 -0.4
6 2023/11/04 Mabhera, J (Jedidiah) EBC 1577.5 1383.9 B 1 0.43 0.18 9.1 32.8
5 2023/11/04 Jikijela, M (Musa) ESB 1573.1 1516.6 W 0 0.52 0.11 -8.3 -4.4
4 2023/11/04 Pearson, D (Dane) EBC 1454.5 1178.4 B 1 0.58 0.42 6.7 23.2
3 2023/11/04 0.0 0.0 Y 1 0.00 0.00
2 2023/11/04 Mkoko, S (Siphamandla) EAL 1758.5 1593.5 W 0 0.31 0.02 -5.0 -0.8
1 2023/11/04 Scheepers, S (Storm) EBC 1408.3 989.6 B ½ 0.63 0.64 -2.1 -5.6