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
Rapid rating
General
Tournament
Lower West Coast High Schools Prestige 2023 (U15 Boys)
Tournament id
20230238
Rating type
Rapid
Start
2023/02/11
End
2023/02/11
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1480.1
K-factor
36
Average opponent rating
1308.7
Performance
1733.7
Expected score
3.46
Score - Expected score
1.54
Rating change
33.3
Rating
1346.8
K-factor
36
Average opponent rating
1281.1
Performance
1706.1
Expected score
2.84
Score - Expected score
2.16
Rating change
77.8
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
2023/02/11
Lewaks, S (Shaundre)
WCU
1450.9
1484.4
B
1
0.49
0.30
11.0
25.2
4
2023/02/11
Schroeder, L (Liam)
WCU
1456.0
1354.8
W
1
0.57
0.53
9.3
16.9
3
2023/02/11
Duiker, P (Phillip)
WCU
1309.5
1287.8
B
1
0.66
0.53
7.3
16.9
2
2023/02/11
Sawayer, L (Luke)
WCU
1151.5
1118.8
W
1
0.92
0.81
1.7
6.8
1
2023/02/11
De Bruin, L (Lee Cyle)
WCU
1175.5
1159.6
B
1
0.81
0.68
4.1
11.5