Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Viviers, W (Wiaan)
Dob:
2012/01/04 (U14)
Gender:
Male
Chess SA id:
1120136526
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 Gauteng Top Schools (U11 Mixed)
Tournament id
20231730
Rating type
Standard
Start
2023/08/18
End
2023/08/18
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1325.4
K-factor
40
Average opponent rating
1169.3
Performance
914.3
Expected score
3.45
Score - Expected score
-2.45
Rating change
-81.3
Rating
1342.1
K-factor
40
Average opponent rating
1173.2
Performance
918.2
Expected score
3.52
Score - Expected score
-2.52
Rating change
-100.8
Games
5
Score
1.0
%
20.0
Dp
-255
Wins
1
Draws
0
Losses
4
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/08/18
Kruger, B (Brenden)
GTP
1128.3
1129.7
W
0
0.77
0.79
-24.6
-31.6
4
2023/08/18
Tshibamba, J (Jael)
GJM
1163.6
1190.8
B
1
0.65
0.63
11.2
14.8
3
2023/08/18
Botha, G (Gregory)
GTP
1200.0
1200.0
W
0
0.69
0.71
-22.1
-28.4
2
2023/08/18
Pieters, I (Imrich)
GE
1154.6
1145.6
B
0
0.66
0.69
-21.1
-27.6
1
2023/08/18
Troskie, T (Tiaan)
GE
1200.0
1200.0
W
0
0.69
0.71
-22.1
-28.4