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
Ekurhuleni North School District Finals 2019 (U11 Boys)
Tournament id
20190934
Rating type
Standard
Start
2019/05/11
End
2019/05/11
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1254.4
K-factor
40
Average opponent rating
1124.4
Performance
1379.4
Expected score
3.21
Score - Expected score
0.79
Rating change
26.2
Rating
1266.0
K-factor
40
Average opponent rating
1110.2
Performance
1365.2
Expected score
3.36
Score - Expected score
0.64
Rating change
25.6
Games
5
Score
4.0
%
80.0
Dp
255
Wins
4
Draws
0
Losses
1
Final position
3
Shared position
3
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2019/05/11
Pillman, AH (Arthur Hanre)
GE
1185.0
1178.0
B
1
0.54
0.56
14.7
17.6
4
2019/05/11
Janse Van Vuuren, A (Alexander)
GE
1119.8
1101.2
W
1
0.70
0.73
9.6
10.8
3
2019/05/11
Hewu, S (Sange)
GE
1193.5
1200.0
B
1
0.53
0.54
15.0
18.4
2
2019/05/11
Preston, R (Rico)
GE
923.7
871.6
W
0
0.93
1.00
-29.8
-40.0
1
2019/05/11
Du Plessis, WJH (Willem Jacobus Hendrik)
GE
1200.0
1200.0
B
1
0.52
0.54
15.4
18.4