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
Western Cape Top Schools 2022 (U15 Mix)
Tournament id
20221635
Rating type
Standard
Start
2022/09/16
End
2022/09/17
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1471.8
K-factor
36
Average opponent rating
1297.0
Performance
1552.0
Expected score
3.56
Score - Expected score
0.44
Rating change
13.1
Rating
1462.5
K-factor
36
Average opponent rating
1241.6
Performance
1496.6
Expected score
3.78
Score - Expected score
0.22
Rating change
7.9
Games
5
Score
4.0
%
80.0
Dp
255
Wins
3
Draws
2
Losses
0
Final position
10
Shared position
8
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2022/09/17
Mano, L (Leacon)
WEG
1218.2
1200.0
W
½
0.84
0.85
-9.8
-12.6
4
2022/09/17
Kruger, S (Sachin)
WEG
1540.0
1521.6
W
½
0.46
0.47
1.2
1.1
3
2022/09/17
White, D (Dvenerio)
WCW
1282.4
1244.9
B
1
0.68
0.71
9.2
10.4
2
2022/09/17
Cloete, A (Alesundro)
WCU
1136.0
962.6
B
1
0.85
0.99
4.3
0.4
1
2022/09/16
Wu, J (Jason)
WCT
1308.5
1279.1
W
1
0.73
0.76
7.8
8.6