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
Gauteng D7 Teams 2023 (U11)
Tournament id
20231676
Rating type
Standard
Start
2023/08/12
End
2023/08/12
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1325.4
K-factor
40
Average opponent rating
1207.2
Performance
1462.2
Expected score
3.15
Score - Expected score
0.85
Rating change
28.2
Rating
1342.1
K-factor
40
Average opponent rating
1203.5
Performance
1458.5
Expected score
3.27
Score - Expected score
0.73
Rating change
29.2
Games
5
Score
4.0
%
80.0
Dp
255
Wins
4
Draws
0
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/08/12
Roos, A (Amone)
GSV
1127.7
1119.2
B
1
0.69
0.72
9.9
11.2
4
2023/08/12
Sampson, C (Cadon)
GSV
1291.6
1282.6
W
1
0.58
0.61
13.4
15.6
3
2023/08/12
De Jager, K (Kobus)
GSV
1206.1
1204.0
B
0
0.60
0.62
-19.2
-24.8
2
2023/08/12
Myburgh, A (Amy)
GSV
1210.5
1211.5
W
1
0.68
0.69
10.2
12.4
1
2023/08/12
Naledi, M (Motibe)
GSV
1200.0
1200.0
B
1
0.60
0.62
12.8
15.2