Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Koopman, V (Virat)
Dob:
2012/12/16 (U14)
Gender:
Male
Chess SA id:
1120139044
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
St Helenabaai Open 2023 (Open)
Tournament id
20231109
Rating type
Rapid
Start
2023/05/13
End
2023/05/13
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1219.9
K-factor
36
Average opponent rating
1231.3
Performance
1401.3
Expected score
2.48
Score - Expected score
1.02
Rating change
22.0
Rating
1255.6
K-factor
36
Average opponent rating
1245.6
Performance
1415.6
Expected score
2.60
Score - Expected score
0.90
Rating change
32.4
Games
5
Score
3.5
%
70.0
Dp
170
Wins
3
Draws
1
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/05/13
Collair, H (Houston)
WCU
1257.6
1296.7
W
1
0.50
0.49
10.8
18.4
4
2023/05/13
Olivier, M (Micarlo)
WCU
1298.0
1220.4
B
1
0.37
0.50
13.6
18.0
3
2023/05/13
Conradie, Q (Quewin)
WCU
1217.7
1258.1
W
1
0.54
0.54
9.9
16.6
2
2023/05/13
Hess, C (Caleb)
WCW
1141.8
1176.0
B
0
0.55
0.55
-11.9
-19.8
1
2023/05/13
Warner, A (Alicia)
WCU
1241.6
1276.6
W
½
0.52
0.52
-0.4
-0.7