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
George Trial 2 2020 (U12)
Tournament id
20200335
Rating type
Standard
Start
2020/02/08
End
2020/02/08
Rounds
5
Total time
65
Time weight
0.85
Total time
Official results
Rating
1243.0
K-factor
40
Average opponent rating
1157.8
Performance
1412.8
Expected score
3.04
Score - Expected score
0.96
Rating change
32.6
Rating
1249.7
K-factor
40
Average opponent rating
1150.5
Performance
1405.5
Expected score
3.12
Score - Expected score
0.88
Rating change
35.2
Games
5
Score
4.0
%
80.0
Dp
255
Wins
4
Draws
0
Losses
1
Final position
7
Shared position
5
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2020/02/08
Roux, P (Piero)
WEG
1200.0
1200.0
W
1
0.59
0.60
13.1
16.0
4
2020/02/08
Van Der Spuy, A (Ashton)
WEG
1174.5
1168.0
B
1
0.54
0.55
14.7
18.0
3
2020/02/08
Rodriguez, C (Chloe-Jade)
WEG
1175.0
1173.6
W
1
0.62
0.63
12.2
14.8
2
2020/02/08
Van Wyk, N (Nian)
WEG
1107.7
1091.2
B
0
0.62
0.64
-19.8
-25.6
1
2020/02/08
Boshoff, L (Lisa)
WEG
1131.7
1119.6
W
1
0.67
0.69
10.6
12.4