Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Johnson, A (Amber)
Dob:
2015/09/09 (U12)
Gender:
Female
Chess SA id:
2150135423
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
South African Open 2022 (U12)
Tournament id
20221211
Rating type
Standard
Start
2022/07/11
End
2022/07/13
Rounds
6
Total time
90
Time weight
0.94
Total time
Official results
Rating
1240.3
K-factor
36
Average opponent rating
1283.1
Performance
1141.4
Expected score
2.62
Score - Expected score
-0.62
Rating change
-21.0
Rating
1237.0
K-factor
36
Average opponent rating
1269.9
Performance
1128.3
Expected score
2.69
Score - Expected score
-0.69
Rating change
-24.8
Games
6
Score
2.0
%
33.3
Dp
-141,666666666667
Wins
1
Draws
2
Losses
3
Final position
52
Shared position
49
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2022/07/13
Madlala, B (Bonginkosi)
WCT
1200.0
1200.0
B
½
0.51
0.50
-0.3
0.0
5
2022/07/13
Qoto, A (Asivile)
WCT
1200.0
1200.0
B
½
0.51
0.50
-0.3
0.0
4
2022/07/12
Barends, R (Reece)
WCW
1426.4
1355.8
W
0
0.33
0.40
-10.7
-14.4
3
2022/07/12
Manka, N (Ntsikelelo)
FXT
1282.7
1297.2
B
0
0.41
0.39
-13.3
-14.0
2
2022/07/11
Yabo, S (Simnxabisile)
WCT
1200.0
1200.0
W
1
0.59
0.58
13.3
15.1
1
2022/07/11
Braaf, J (Jordan)
WCT
1389.3
1366.5
B
0
0.28
0.31
-9.1
-11.2