Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Williamson, S (Sarah)
Dob:
2009/03/30 (U16)
Gender:
Female
Chess SA id:
2090108393
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Metro WP Schools Chess Trials 2022 (U13 Girls)
Tournament id
20220592
Rating type
Standard
Start
2022/04/22
End
2022/04/23
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
1086.5
K-factor
40
Average opponent rating
1197.8
Performance
1127.0
Expected score
2.22
Score - Expected score
0.28
Rating change
9.3
Rating
1029.2
K-factor
40
Average opponent rating
1168.8
Performance
1098.0
Expected score
2.02
Score - Expected score
0.48
Rating change
19.2
Games
6
Score
2.5
%
41.7
Dp
-70,8333333333333
Wins
2
Draws
1
Losses
3
Final position
23
Shared position
22
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2022/04/23
Mqadi, O (Olethiwe)
WCT
1123.1
1090.4
B
0
0.42
0.39
-13.4
-15.6
5
2022/04/23
Van Der Westhuysen, K (Kay-Lee)
WCT
1229.0
1200.0
W
1
0.38
0.34
19.8
26.4
4
2022/04/23
Phetheni, A (Axolisiwe)
WCT
1088.8
1051.6
B
½
0.46
0.43
1.3
2.8
3
2022/04/23
Grove, E (Emily)
WCT
1324.5
1271.0
W
0
0.26
0.26
-8.3
-10.4
2
2022/04/22
Hastig, A (Amamkele)
WCT
1188.0
1200.0
B
1
0.34
0.26
21.1
29.6
1
2022/04/22
Orwin, J (Jennifer)
WCT
1233.4
1200.0
W
0
0.37
0.34
-11.8
-13.6