Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Retief, WJ (Willem)
Dob:
2009/02/10 (U16)
Gender:
Male
Chess SA id:
109078395
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Matlosana Mall 2018 (U10)
Tournament id
20181943
Rating type
Standard
Start
2018/10/20
End
2018/10/20
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
907.8
K-factor
40
Average opponent rating
997.0
Performance
1082.0
Expected score
2.02
Score - Expected score
0.98
Rating change
32.5
Rating
936.1
K-factor
40
Average opponent rating
1002.6
Performance
1087.6
Expected score
2.15
Score - Expected score
0.85
Rating change
34.0
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
13
Shared position
6
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2018/10/20
Groenewald, B (Ben)
NWP
531.7
541.2
W
1
0.98
1.00
0.6
0.0
4
2018/10/20
Botha, P (Philip)
NWP
966.1
954.4
B
1
0.39
0.44
19.5
22.4
3
2018/10/20
Van Der Merwe, D (Devan)
NWP
1276.5
1301.6
W
0
0.11
0.12
-3.5
-4.8
2
2018/10/20
Williams, C (Caitlyn)
NWP
1007.1
976.4
B
1
0.34
0.41
21.1
23.6
1
2018/10/20
Van Romburgh, DS (Daniel)
NWP
1203.4
1239.5
W
0
0.20
0.19
-6.4
-7.6