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
Central District School Trials 2023 (U15 Girls)
Tournament id
20230398
Rating type
Standard
Start
2023/02/03
End
2023/02/04
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
1110.2
K-factor
40
Average opponent rating
1158.4
Performance
1158.4
Expected score
2.18
Score - Expected score
0.32
Rating change
10.6
Rating
1039.2
K-factor
40
Average opponent rating
1131.6
Performance
1131.6
Expected score
1.92
Score - Expected score
0.58
Rating change
23.2
Games
5
Score
2.5
%
50.0
Dp
0
Wins
2
Draws
1
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2023/02/04
Ntabeni, P (Phelisa)
WCT
1222.9
1192.0
B
0
0.33
0.28
-10.6
-11.2
5
2023/02/04
Dyantyi, E (Enathi)
WCT
1180.0
1100.8
W
1
0.46
0.47
17.3
21.2
4
2023/02/04
Slingers, K (Katherine)
WCT
1200.0
1200.0
W
1
0.44
0.35
17.9
26.0
3
2023/02/04
0.0
0.0
X
0.00
0.00
2
2023/02/03
Dreyer, M (Morgan)
WCT
1045.8
1041.3
B
½
0.53
0.46
-1.0
1.6
1
2023/02/03
Hart-Davis, K (Katherine)
WCT
1143.5
1124.0
B
0
0.42
0.36
-13.4
-14.4