Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Weng, Y (Yu Bo (David))
Dob:
2010/01/05 (U16)
Gender:
Male
Chess SA id:
1100117290
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Africawide Chess Championship 2023 (Open)
Tournament id
20232323
Rating type
Standard
Start
2023/11/03
End
2023/11/05
Rounds
7
Total time
90
Time weight
0.94
Total time
Official results
Rating
1655.1
K-factor
32
Average opponent rating
1585.9
Performance
1646.6
Expected score
4.11
Score - Expected score
-0.11
Rating change
-3.3
Rating
1666.0
K-factor
32
Average opponent rating
1575.7
Performance
1636.4
Expected score
4.28
Score - Expected score
-0.28
Rating change
-9.0
Games
7
Score
4.0
%
57.1
Dp
60,7142857142857
Wins
4
Draws
0
Losses
3
Final position
22
Shared position
20
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2023/11/05
Mutsambwa, T (Trevor)
GWR
1531.6
1521.6
W
1
0.69
0.71
8.9
9.3
6
2023/11/05
Gandawa, F (Fortune)
GTP
1456.3
1455.7
B
0
0.69
0.70
-19.9
-22.4
5
2023/11/05
Lesole, P (Pudungwane)
NNM
1484.5
1458.1
W
0
0.74
0.78
-21.3
-25.0
4
2023/11/04
Nyathi, M (Musa)
GJM
1583.3
1595.1
B
1
0.54
0.54
13.2
14.7
3
2023/11/04
Mlambo, I (Ishmael)
GJM
1780.2
1754.2
W
0
0.40
0.44
-11.5
-14.1
2
2023/11/04
Kruger, T (Tobias)
GJM
1602.9
1594.0
B
1
0.52
0.54
13.8
14.7
1
2023/11/03
Makhosonke, KM (Kuhlase)
MGS
1662.5
1651.4
W
1
0.53
0.56
13.5
14.1