Chess South Africa
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Player Tournament Analysis
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Chess South Africa
De Graaff, R (Ruben)
Dob:
2009/10/02 (U16)
Gender:
Male
Chess SA id:
1090101502
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Strategema 2023 (U15-U19)
Tournament id
20231116
Rating type
Standard
Start
2023/05/13
End
2023/05/13
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1199.3
K-factor
40
Average opponent rating
1214.5
Performance
1299.5
Expected score
2.45
Score - Expected score
0.55
Rating change
18.3
Rating
1178.1
K-factor
40
Average opponent rating
1215.4
Performance
1300.4
Expected score
2.32
Score - Expected score
0.68
Rating change
27.2
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/05/13
Smith, O (Oswill)
WCW
1116.4
1114.0
W
1
0.64
0.62
11.5
15.2
4
2023/05/13
Goeieman, J (Jody-Anne)
WCT
1382.5
1381.8
B
0
0.24
0.22
-7.7
-8.8
3
2023/05/13
Scheepers, D (Durran)
WCW
1140.0
1165.6
B
1
0.53
0.47
15.0
21.2
2
2023/05/13
Van Der Westhuizen, D (Dawid)
WCW
1233.8
1215.6
W
0
0.50
0.50
-16.0
-20.0
1
2023/05/13
Windvogel, J (Jo-Wano)
WCW
1200.0
1200.0
W
1
0.54
0.52
14.7
19.2