Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Mbuyi, B (Ben)
Dob:
2006/07/19 (U20)
Gender:
Male
Chess SA id:
1060161130
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 Gauteng Top Schools (U17 Mixed)
Tournament id
20231736
Rating type
Standard
Start
2023/08/19
End
2023/08/19
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1310.6
Performance
1055.6
Expected score
1.81
Score - Expected score
-0.81
Rating change
-26.9
Rating
1200.0
K-factor
40
Average opponent rating
1316.7
Performance
1061.7
Expected score
1.78
Score - Expected score
-0.78
Rating change
-31.2
Games
5
Score
1.0
%
20.0
Dp
-255
Wins
1
Draws
0
Losses
4
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/08/19
Nkosi, N (Njabulo)
GE
1169.8
1163.2
B
0
0.49
0.50
-15.7
-20.0
4
2023/08/19
Mzimba, E (Ebenzee)
GE
1386.1
1410.5
W
0
0.33
0.30
-10.6
-12.0
3
2023/08/19
De Jager, K (Karli)
GJM
1490.6
1489.9
B
0
0.12
0.12
-3.8
-4.8
2
2023/08/19
Van Wyk, J (Jonathan)
GTP
1279.8
1289.4
W
0
0.45
0.44
-14.4
-17.6
1
2023/08/19
Brummer, R (Renier)
GTP
1226.8
1230.4
B
1
0.43
0.42
18.2
23.2