Chess South Africa
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Player Tournament Analysis
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Chess South Africa
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
Main rating
Rapid rating
General
Tournament
BC Chess Trials 5 of 5 2022 (A)
Tournament id
20220883
Rating type
Rapid
Start
2022/06/11
End
2022/06/11
Rounds
10
Total time
12
Time weight
0.33
Total time
Official results
Rating
1439.4
K-factor
32
Average opponent rating
1320.6
Performance
1320.6
Expected score
6.38
Score - Expected score
-1.38
Rating change
-14.6
Rating
1110.8
K-factor
40
Average opponent rating
1100.9
Performance
1100.9
Expected score
5.12
Score - Expected score
-0.12
Rating change
-4.8
Games
10
Score
5.0
%
50.0
Dp
0
Wins
5
Draws
0
Losses
5
Final position
19
Shared position
19
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
10
2022/06/11
Rama, R (Rohin)
EBC
1301.4
1304.0
B
0
0.62
0.23
-6.0
-9.2
9
2022/06/11
Voyi, O (Onesimo)
EBC
1295.4
1123.6
W
0
0.71
0.53
-6.8
-21.2
8
2022/06/11
Becker, R (Robyn)
EBC
1393.7
1088.2
B
1
0.51
0.48
4.7
20.8
7
2022/06/11
Pretorius, HJ (Hendrik)
EBC
1294.4
1022.0
W
1
0.71
0.65
2.8
14.0
6
2022/06/11
Jacobs, E (Elsje)
EBC
1424.0
1169.0
B
0
0.48
0.39
-4.6
-15.6
5
2022/06/11
Pearson, D (Dane)
EBC
1306.9
902.8
W
1
0.70
0.78
2.9
8.8
4
2022/06/11
Pearson, E (Ethan)
EBC
1209.2
790.2
B
0
0.73
0.83
-7.0
-33.2
3
2022/06/11
Douglas, L (Leigh)
EBC
1196.0
1200.0
W
1
0.83
0.44
1.6
22.4
2
2022/06/11
Lin, C (Chenyi)
EBC
1614.4
1319.2
B
0
0.25
0.22
-2.4
-8.8
1
2022/06/11
Mbilase, H (Hlumela)
EBC
1170.9
1089.6
W
1
0.85
0.57
1.4
17.2