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 HS Individuals 2023 (U15 Boys)
Tournament id
20230863
Rating type
Standard
Start
2023/04/01
End
2023/04/02
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
1521.2
K-factor
36
Average opponent rating
1458.6
Performance
1671.1
Expected score
3.35
Score - Expected score
1.15
Rating change
34.4
Rating
1470.5
K-factor
36
Average opponent rating
1459.5
Performance
1672.0
Expected score
2.99
Score - Expected score
1.51
Rating change
54.4
Games
6
Score
4.5
%
75.0
Dp
212,5
Wins
4
Draws
1
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2023/04/02
Henning, C (Chris)
WCT
1546.1
1546.7
B
½
0.43
0.37
2.0
4.7
5
2023/04/02
Wilson, J (James)
WCT
1411.4
1393.5
B
1
0.59
0.55
11.8
16.2
4
2023/04/02
Wu, J (Jason)
WCT
1466.1
1443.2
W
1
0.61
0.57
11.2
15.5
3
2023/04/01
Potgieter, W (Werne)
WCW
1656.7
1692.1
B
0
0.30
0.20
-8.6
-7.2
2
2023/04/01
Lebatie, B (Blake)
WEG
1404.4
1403.3
W
1
0.68
0.62
9.2
13.7
1
2023/04/01
Pretorius, A (Adriaan)
WEG
1267.0
1278.5
B
1
0.75
0.68
7.2
11.5