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 Gauteng Top Schools (U11 Mixed)
Tournament id
20231730
Rating type
Standard
Start
2023/08/18
End
2023/08/18
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1480.6
K-factor
32
Average opponent rating
1294.6
Performance
1719.6
Expected score
3.62
Score - Expected score
1.38
Rating change
36.7
Rating
1473.2
K-factor
32
Average opponent rating
1291.7
Performance
1716.7
Expected score
3.60
Score - Expected score
1.40
Rating change
44.8
Games
5
Score
5.0
%
100.0
Dp
425
Wins
5
Draws
0
Losses
0
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/08/18
Buchner, E (Emil)
GTP
1392.3
1383.3
W
1
0.64
0.65
9.2
11.2
4
2023/08/18
Mathonsi, N (Ntwanano)
GE
1153.1
1144.6
B
1
0.84
0.84
4.1
5.1
3
2023/08/18
Maritz, D (Deegan)
GE
1210.2
1211.5
W
1
0.86
0.85
3.6
4.8
2
2023/08/18
Ramorula, O (Otlotlilwe)
GE
1505.0
1504.7
B
1
0.43
0.42
14.6
18.6
1
2023/08/18
Nyalungu, S (Shakes)
GTP
1212.3
1214.4
W
1
0.85
0.84
3.8
5.1