Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Buxmann, S (Sonya)
Dob:
2009/03/20 (U16)
Gender:
Female
Chess SA id:
2090138472
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Western Cape Schools 2022 (U13 Girls)
Tournament id
20220794
Rating type
Standard
Start
2022/05/28
End
2022/05/29
Rounds
6
Total time
65
Time weight
0.85
Total time
Official results
Rating
1156.4
K-factor
40
Average opponent rating
1190.3
Performance
1048.6
Expected score
2.76
Score - Expected score
-0.76
Rating change
-25.8
Rating
1178.8
K-factor
40
Average opponent rating
1168.7
Performance
1027.0
Expected score
3.07
Score - Expected score
-1.07
Rating change
-42.8
Games
6
Score
2.0
%
33.3
Dp
-141,666666666667
Wins
2
Draws
0
Losses
4
Final position
62
Shared position
59
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2022/05/29
Williamson, S (Sarah)
WCT
1095.5
1048.4
W
1
0.61
0.69
12.5
12.4
5
2022/05/29
Makriga, G (Geonio)
WEG
1190.0
1193.9
B
0
0.42
0.44
-13.4
-17.6
4
2022/05/28
Ngcobo, Z (Zethu)
WCT
1176.7
1165.2
W
1
0.52
0.56
15.4
17.6
3
2022/05/28
Van Zyl, C (Cornelia Aletta)
WCW
1171.3
1176.8
B
0
0.44
0.46
-14.1
-18.4
2
2022/05/28
Magida, S (Sinawo)
WOS
1250.4
1220.9
W
0
0.43
0.49
-13.8
-19.6
1
2022/05/28
Oosthuizen, A (Anke)
WOS
1257.7
1207.0
B
0
0.34
0.43
-10.9
-17.2