Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Van Der Westhuizen, J (John Edmund)
Dob:
2005/04/11 (U20)
Gender:
Male
Chess SA id:
1050156766
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Olienpark - 2nd One for the Ages 2023 (U18)
Tournament id
20231081
Rating type
Standard
Start
2023/05/13
End
2023/05/13
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1253.1
Performance
934.3
Expected score
1.75
Score - Expected score
-1.25
Rating change
-41.5
Rating
1200.0
K-factor
40
Average opponent rating
1261.9
Performance
943.1
Expected score
1.71
Score - Expected score
-1.21
Rating change
-48.4
Games
4
Score
0.5
%
12.5
Dp
-318,75
Wins
0
Draws
1
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/05/13
Schoeman, M (Matthys)
NBR
1202.7
1202.0
W
½
0.54
0.54
-1.3
-1.6
4
2023/05/13
Van Der Berg, Z (Zack)
NBR
1241.8
1250.7
B
0
0.41
0.40
-13.1
-16.0
3
2023/05/13
Sedumedi, T (Thato)
NBR
1372.2
1399.2
W
0
0.34
0.31
-10.9
-12.4
2
2023/05/13
0.0
0.0
Y
1
0.00
0.00
1
2023/05/13
Kgetsi, M (Mohau)
NBR
1195.6
1195.6
B
0
0.46
0.46
-14.7
-18.4