Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Koopman, J (Juan)
Dob:
2011/09/22 (U14)
Gender:
Male
Chess SA id:
1110150938
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Eden School Chess Trials 1 2024 (U13 Boys)
Tournament id
20240581
Rating type
Standard
Start
2024/03/09
End
2024/03/09
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1150.5
K-factor
40
Average opponent rating
1288.1
Performance
1458.1
Expected score
1.74
Score - Expected score
1.76
Rating change
58.4
Rating
1142.4
K-factor
40
Average opponent rating
1299.1
Performance
1469.1
Expected score
1.64
Score - Expected score
1.86
Rating change
74.4
Games
5
Score
3.5
%
70.0
Dp
170
Wins
3
Draws
1
Losses
1
Final position
15
Shared position
14
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/03/09
Joseph, W (William)
WEG
1406.9
1413.8
W
1
0.24
0.23
25.2
30.8
4
2024/03/09
Stuurman, D (Dante)
WEG
1243.5
1253.2
B
1
0.35
0.33
21.6
26.8
3
2024/03/09
Januarie, C (Cedwyn)
WEG
1231.2
1239.2
B
1
0.36
0.35
21.2
26.0
2
2024/03/09
Matanase, A (Akohlulwa)
WEG
1239.7
1245.7
W
½
0.44
0.42
2.0
3.2
1
2024/03/09
De Jongh, C (Chevandre)
WEG
1319.1
1343.5
W
0
0.35
0.31
-11.6
-12.4