Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Viviers, W (Wian)
Dob:
2007/01/16 (U18)
Gender:
Male
Chess SA id:
1070115487
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
D3 Primary School League Cluster 4 2019 (U13)
Tournament id
20191049
Rating type
Standard
Start
2019/05/12
End
2019/05/12
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1190.7
Performance
1020.7
Expected score
2.51
Score - Expected score
-1.01
Rating change
-33.5
Rating
1200.0
K-factor
40
Average opponent rating
1188.8
Performance
1018.8
Expected score
2.52
Score - Expected score
-1.02
Rating change
-40.8
Games
5
Score
1.5
%
30.0
Dp
-170
Wins
1
Draws
1
Losses
3
Final position
64
Shared position
62
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2019/05/12
Van Zyl, NB (Nicolaas Barend)
GTP
1200.0
1200.0
B
0
0.46
0.46
-14.7
-18.4
4
2019/05/12
Burger, W (Wikus)
GTP
1153.5
1144.0
W
1
0.60
0.61
12.8
15.6
3
2019/05/12
Venter, N (Nicolaas)
GTP
1200.0
1200.0
B
0
0.46
0.46
-14.7
-18.4
2
2019/05/12
Coetzer, W (Waldo)
GTP
1200.0
1200.0
W
0
0.54
0.54
-17.3
-21.6
1
2019/05/12
Malherbe, E (Ewald)
GTP
1200.0
1200.0
B
½
0.46
0.46
1.3
1.6