Chess South Africa
Last updated:
Player Tournament Analysis
Home
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
Standard rating
General
Tournament
West Coast Open 2023 (Open)
Tournament id
20231325
Rating type
Standard
Start
2023/05/20
End
2023/06/03
Rounds
5
Total time
90
Time weight
0.94
Total time
Official results
Rating
1267.6
K-factor
36
Average opponent rating
1247.7
Performance
1247.7
Expected score
2.09
Score - Expected score
-0.09
Rating change
-3.0
Rating
1238.0
K-factor
40
Average opponent rating
1186.3
Performance
1186.3
Expected score
2.24
Score - Expected score
-0.24
Rating change
-9.6
Games
4
Score
2.0
%
50.0
Dp
0
Wins
2
Draws
0
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/06/03
0.0
0.0
X
0.00
0.00
4
2023/06/03
September, C (Carltin)
WCT
1192.1
1077.2
B
0
0.55
0.65
-17.8
-26.0
3
2023/05/20
Williams, C (Claron)
WCU
1169.0
1103.3
W
1
0.66
0.70
11.0
12.0
2
2023/05/20
Klaassens, J (Jermaine)
WCU
1378.7
1284.6
W
0
0.41
0.49
-13.3
-19.6
1
2023/05/20
Olivier, M (Micarlo)
WCU
1250.9
1280.2
B
1
0.48
0.41
16.8
23.6