Chess South Africa
Last updated:
Player Tournament Analysis
Home
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
Rapid rating
General
Tournament
Lower West Coast Top Schools Championships 2023 (High School)
Tournament id
20231319
Rating type
Rapid
Start
2023/06/10
End
2023/06/10
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1551.5
K-factor
36
Average opponent rating
1345.2
Performance
1515.2
Expected score
3.74
Score - Expected score
-0.24
Rating change
-5.2
Rating
1457.8
K-factor
36
Average opponent rating
1280.9
Performance
1450.9
Expected score
3.57
Score - Expected score
-0.07
Rating change
-2.5
Games
5
Score
3.5
%
70.0
Dp
170
Wins
3
Draws
1
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/06/10
Domingo, C (Curwin)
WCU
1266.8
1267.6
W
1
0.87
0.76
2.8
8.6
4
2023/06/10
Williams, C (Clarance-John)
WCU
1180.7
1154.3
W
1
0.97
0.90
0.6
3.6
3
2023/06/10
Schroeder, L (Liam)
WCU
1455.8
1330.1
B
½
0.57
0.61
-1.5
-4.0
2
2023/06/10
Du Plessis, S (Stefan)
WCU
1406.8
1323.2
W
0
0.71
0.70
-15.3
-25.2
1
2023/06/10
Minnaar, E (Ethan)
WCU
1415.9
1329.2
B
1
0.62
0.61
8.2
14.0