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
Menlopark Open Chess Tournament 2024 (U12)
Tournament id
20241791
Rating type
Standard
Start
2024/07/13
End
2024/07/13
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1448.0
K-factor
32
Average opponent rating
1332.9
Performance
1587.9
Expected score
3.12
Score - Expected score
0.88
Rating change
23.4
Rating
1442.5
K-factor
32
Average opponent rating
1333.7
Performance
1588.7
Expected score
3.09
Score - Expected score
0.91
Rating change
29.1
Games
5
Score
4.0
%
80.0
Dp
255
Wins
4
Draws
0
Losses
1
Final position
5
Shared position
2
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/07/13
Jooste, J (Jan (janu))
GTP
1390.9
1388.3
B
1
0.52
0.52
12.7
15.4
4
2024/07/13
Zou, Y (Yixuan)
GJM
1302.2
1328.7
W
1
0.71
0.67
7.7
10.6
3
2024/07/13
Du Plessis, M (Mia)
GTP
1326.2
1319.2
B
1
0.60
0.60
10.6
12.8
2
2024/07/13
Roberts, F (Frans-Leigh)
GTP
1361.8
1351.6
W
0
0.64
0.65
-17.0
-20.8
1
2024/07/13
Pistorius, A (Anabelle)
GTP
1283.2
1280.6
B
1
0.65
0.65
9.3
11.2