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
South African Open 2022 (U16)
Tournament id
20221212
Rating type
Standard
Start
2022/07/11
End
2022/07/13
Rounds
6
Total time
90
Time weight
0.94
Total time
Official results
Rating
1429.9
K-factor
36
Average opponent rating
1431.6
Performance
1516.6
Expected score
2.53
Score - Expected score
0.47
Rating change
15.9
Rating
1426.7
K-factor
36
Average opponent rating
1428.7
Performance
1513.7
Expected score
2.53
Score - Expected score
0.47
Rating change
16.9
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
40
Shared position
15
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2022/07/13
February, E (Ethan)
WCW
1221.4
1219.8
W
1
0.78
0.78
7.1
7.9
5
2022/07/13
Yan, W (Weilun)
KIK
1619.6
1609.8
B
0
0.24
0.25
-7.8
-9.0
4
2022/07/12
Daniels, R (Reuben)
WEG
1633.7
1635.8
W
0
0.30
0.30
-9.7
-10.8
3
2022/07/12
Rosenberg, W (Wagheed)
WCT
1525.2
1525.1
W
1
0.43
0.43
18.5
20.5
2
2022/07/11
Yang, C (Chang-Ying)
WCT
1200.0
1200.0
D
1
0.00
0.00
1
2022/07/11
Shen Yu, C (Caroline)
FMB
1158.0
1153.2
B
1
0.77
0.78
7.5
7.9