Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Matthews, R (Roger)
Dob:
1982/05/06 (Adult)
Gender:
Male
Chess SA id:
1820153676
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
UCC Protea Cup 2023 (A)
Tournament id
20230907
Rating type
Standard
Start
2023/04/14
End
2023/05/30
Rounds
8
Total time
60
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1243.5
Performance
1031.0
Expected score
1.80
Score - Expected score
-0.80
Rating change
-26.6
Rating
1200.0
K-factor
40
Average opponent rating
1210.2
Performance
997.7
Expected score
1.95
Score - Expected score
-0.95
Rating change
-38.0
Games
4
Score
1.0
%
25.0
Dp
-212,5
Wins
1
Draws
0
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
8
2023/05/30
0.0
0.0
X
0.00
0.00
7
2023/05/23
Arendse, L (Luke)
ENM
1253.2
1189.1
B
0
0.40
0.47
-12.8
-18.8
6
2023/05/16
0.0
0.0
X
0.00
0.00
5
2023/05/09
0.0
0.0
X
0.00
0.00
4
2023/05/02
Slabbert, D (Deon)
ENM
1359.6
1354.6
D
0
0.00
0.00
3
2023/04/25
De Klerk, R (Riaan)
ENM
1242.4
1200.0
W
0
0.49
0.54
-15.7
-21.6
2
2023/04/18
Muller, BM (Benjamin)
ENM
1268.1
1251.5
B
0
0.38
0.40
-12.2
-16.0
1
2023/04/14
Vosloo, J (Jerome)
ENM
1210.5
1200.0
W
1
0.53
0.54
15.0
18.4