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 Trials 1 2022 (U14)
Tournament id
20220461
Rating type
Standard
Start
2022/04/23
End
2022/04/23
Rounds
5
Total time
62
Time weight
0.84
Total time
Official results
Rating
1229.6
K-factor
40
Average opponent rating
1180.3
Performance
1180.3
Expected score
2.83
Score - Expected score
-0.33
Rating change
-11.1
Rating
1228.2
K-factor
40
Average opponent rating
1172.0
Performance
1172.0
Expected score
2.87
Score - Expected score
-0.37
Rating change
-14.8
Games
5
Score
2.5
%
50.0
Dp
0
Wins
1
Draws
3
Losses
1
Final position
27
Shared position
26
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2022/04/23
Jordaan, M (Mine)
GE
1219.1
1218.0
W
½
0.55
0.55
-1.6
-2.0
4
2022/04/23
Pieterse, EG (Erik Georg)
GE
1179.0
1171.9
B
½
0.52
0.52
-0.6
-0.8
3
2022/04/23
Bothma, J (Jaculene)
GE
1132.3
1107.4
W
0
0.66
0.68
-21.1
-27.2
2
2022/04/23
Voogt, R (Ruan)
GSV
1182.4
1179.2
B
½
0.51
0.52
-0.3
-0.8
1
2022/04/23
Dippenaar, KR (Keanu Roy)
GE
1188.7
1183.6
W
1
0.59
0.59
13.1
16.4