Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Opperman, M (Matthew)
Dob:
2008/05/16 (U18)
Gender:
Male
Chess SA id:
108077754
FIDE id:
Opperman
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Pedro Booyse Top Schools 2023 (High School)
Tournament id
20231509
Rating type
Standard
Start
2023/07/29
End
2023/07/29
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1546.9
K-factor
36
Average opponent rating
1228.1
Performance
1653.1
Expected score
4.31
Score - Expected score
0.69
Rating change
20.6
Rating
1518.8
K-factor
36
Average opponent rating
1203.0
Performance
1628.0
Expected score
4.30
Score - Expected score
0.70
Rating change
25.2
Games
5
Score
5.0
%
100.0
Dp
425
Wins
5
Draws
0
Losses
0
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/07/29
Koegelenberg, D (Daniel)
WCU
1160.7
1115.2
B
1
0.91
0.93
2.6
2.5
4
2023/07/29
Schroeder, L (Liam)
WCU
1469.0
1494.2
W
1
0.63
0.57
10.7
15.5
3
2023/07/29
Beukes, H (Hen-Lee)
WCU
1176.9
1156.4
B
1
0.89
0.88
3.2
4.3
2
2023/07/29
Drennen, L (Liam)
WCU
1212.0
1175.9
W
1
0.93
0.94
2.0
2.2
1
2023/07/29
Williams, C (Clarance-John)
WCU
1122.1
1073.3
B
1
0.95
0.98
1.4
0.7