Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Gretffrath, S (Sonja)
Dob:
2010/01/30 (U16)
Gender:
Female
Chess SA id:
2100149930
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Western Cape Schools Individuals 2019 (U9 Girls)
Tournament id
20191080
Rating type
Standard
Start
2019/05/18
End
2019/05/19
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
1236.4
K-factor
40
Average opponent rating
1157.2
Performance
1157.2
Expected score
3.55
Score - Expected score
-0.55
Rating change
-18.3
Rating
1243.9
K-factor
40
Average opponent rating
1164.3
Performance
1164.3
Expected score
3.56
Score - Expected score
-0.56
Rating change
-22.4
Games
6
Score
3.0
%
50.0
Dp
0
Wins
3
Draws
0
Losses
3
Final position
28
Shared position
23
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2019/05/19
Jacobs, T (Teleah)
WCT
986.6
976.0
W
0
0.83
0.85
-26.6
-34.0
5
2019/05/19
Botma, I (Inke)
WCT
1173.7
1188.0
B
1
0.53
0.52
15.0
19.2
4
2019/05/18
Swart, R (Runay)
WOS
1166.1
1165.6
W
0
0.62
0.63
-19.8
-25.2
3
2019/05/18
Van Zyl, C (Carli)
WEG
1398.0
1402.9
B
0
0.27
0.27
-8.6
-10.8
2
2019/05/18
Gugulo, N (Nonkosi)
WCT
1076.7
1077.8
W
1
0.73
0.74
8.6
10.4
1
2019/05/18
Steenkamp, N (Nicole)
WCT
1142.0
1175.2
B
1
0.57
0.54
13.8
18.4