Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Ribbens, R (Reuben)
Dob:
2013/03/01 (U12)
Gender:
Male
Chess SA id:
1130140635
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 Etienne Lewis Closed Tournament (U12)
Tournament id
20231688
Rating type
Standard
Start
2023/08/25
End
2023/08/27
Rounds
7
Total time
90
Time weight
0.94
Total time
Official results
Rating
1480.6
K-factor
32
Average opponent rating
1358.7
Performance
1601.5
Expected score
4.54
Score - Expected score
0.96
Rating change
28.9
Rating
1473.2
K-factor
32
Average opponent rating
1358.8
Performance
1601.7
Expected score
4.47
Score - Expected score
1.03
Rating change
33.0
Games
7
Score
5.5
%
78.6
Dp
242,857142857143
Wins
5
Draws
1
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2023/08/27
Van Der Westhuizen, L (Lihan)
GTP
1542.5
1586.9
W
½
0.47
0.41
0.9
2.9
6
2023/08/27
Buchner, E (Emil)
GTP
1392.3
1383.3
B
1
0.56
0.56
12.7
14.1
5
2023/08/27
Snyman, J (Jacques)
GTP
1304.3
1294.8
B
1
0.66
0.67
9.8
10.6
4
2023/08/26
Yang, JD (Daniel)
GTP
1527.1
1521.6
W
0
0.49
0.49
-14.1
-15.7
3
2023/08/26
Grahan, T (Tylo)
GTP
1242.5
1237.9
W
1
0.82
0.82
5.2
5.8
2
2023/08/26
Ndebele, AT (Akhumzi Thandolwenkosi)
GTP
1231.3
1222.3
B
1
0.75
0.75
7.2
8.0
1
2023/08/25
Swart, J (Jevan)
GTP
1270.8
1265.1
W
1
0.79
0.78
6.0
7.0