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
West Coast High School Championships 2023 (U15 Boys)
Tournament id
20230246
Rating type
Standard
Start
2023/02/18
End
2023/02/18
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
1480.1
K-factor
36
Average opponent rating
1298.9
Performance
1582.3
Expected score
4.27
Score - Expected score
0.73
Rating change
21.8
Rating
1446.8
K-factor
36
Average opponent rating
1266.7
Performance
1550.1
Expected score
4.26
Score - Expected score
0.74
Rating change
26.6
Games
6
Score
5.0
%
83.3
Dp
283,333333333333
Wins
5
Draws
0
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2023/02/18
Kameel, L (Lindon)
WCU
1431.6
1406.2
W
1
0.60
0.59
11.5
14.8
5
2023/02/18
Lewaks, S (Shaundre)
WCU
1450.9
1396.9
B
0
0.49
0.52
-14.1
-18.7
4
2023/02/18
Rooi, L (Leandro)
WCU
1200.0
1200.0
W
1
0.87
0.83
3.7
6.1
3
2023/02/18
Viljoen, W (Wynand)
WCU
1223.5
1161.1
B
1
0.76
0.79
6.9
7.6
2
2023/02/18
Lu, DTX (Daniel Ting Xu)
WCU
1313.2
1266.5
W
1
0.74
0.75
7.5
9.0
1
2023/02/18
Holt, I (Isiah)
WCU
1174.4
1169.8
B
1
0.81
0.78
5.5
7.9