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
CW Top Schools 2023 (Advanced)
Tournament id
20231834
Rating type
Standard
Start
2023/08/11
End
2023/08/13
Rounds
6
Total time
90
Time weight
0.94
Total time
Official results
Rating
1565.2
K-factor
36
Average opponent rating
1488.6
Performance
1488.6
Expected score
3.53
Score - Expected score
-0.53
Rating change
-17.9
Rating
1541.2
K-factor
36
Average opponent rating
1469.6
Performance
1469.6
Expected score
3.50
Score - Expected score
-0.50
Rating change
-18.0
Games
6
Score
3.0
%
50.0
Dp
0
Wins
2
Draws
2
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2023/08/13
Tshinavhe, R (Rembuluwani)
WCT
1354.1
1331.2
B
½
0.70
0.70
-6.5
-7.2
5
2023/08/13
Kruger, A (Aiden)
WCW
1636.8
1617.0
W
½
0.46
0.45
1.3
1.8
4
2023/08/12
Duiker, P (Phillip)
WCU
1275.4
1232.3
B
1
0.80
0.82
6.5
6.5
3
2023/08/12
Michiel, RRJ (Raidan)
WCT
1672.6
1663.4
W
0
0.42
0.40
-13.6
-14.4
2
2023/08/12
Johnson, A (Amber)
WEG
1339.5
1343.5
B
1
0.72
0.69
9.1
11.2
1
2023/08/11
Schuller, A (Ashley)
WCT
1653.2
1630.1
W
0
0.44
0.44
-14.3
-15.8