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
Laerskool Constantiapark Open Chess Tournament 2023 (U12)
Tournament id
20230145
Rating type
Standard
Start
2023/02/18
End
2023/02/18
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1438.9
K-factor
36
Average opponent rating
1263.9
Performance
1603.9
Expected score
3.56
Score - Expected score
0.94
Rating change
28.1
Rating
1425.1
K-factor
36
Average opponent rating
1257.5
Performance
1597.5
Expected score
3.52
Score - Expected score
0.98
Rating change
35.3
Games
5
Score
4.5
%
90.0
Dp
340
Wins
4
Draws
1
Losses
0
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/02/18
Sathish, A (Aarya)
GTP
1250.4
1244.3
B
1
0.68
0.67
9.2
11.9
4
2023/02/18
Retief, A (Antonie)
GJM
1344.3
1331.6
W
½
0.65
0.65
-4.3
-5.4
3
2023/02/18
Mocke, E (Erich)
GTP
1200.0
1200.0
W
1
0.82
0.80
5.2
7.2
2
2023/02/18
De Bruin, H (Hanno)
GTP
1266.2
1257.1
B
1
0.66
0.65
9.8
12.6
1
2023/02/18
Botha, L (Logan)
GTP
1258.7
1254.6
W
1
0.75
0.74
7.2
9.4