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
2023 South African Junior Closed Chess Championships (U14 Open)
Tournament id
20230680
Rating type
Standard
Start
2023/03/31
End
2023/04/04
Rounds
9
Total time
120
Time weight
1.00
Total time
Official results
Rating
1543.9
K-factor
32
Average opponent rating
1510.2
Performance
1557.4
Expected score
4.81
Score - Expected score
0.19
Rating change
6.1
Rating
1521.1
K-factor
32
Average opponent rating
1504.7
Performance
1552.0
Expected score
4.63
Score - Expected score
0.37
Rating change
11.8
Games
9
Score
5.0
%
55.6
Dp
47,2222222222222
Wins
4
Draws
2
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
9
2023/04/04
Del Grosso, G (Gianluca Gabriele)
GE
1403.5
1400.2
B
1
0.62
0.60
12.2
12.8
8
2023/04/03
Li, Z (Zhengfei)
GJM
1641.3
1627.2
W
0
0.43
0.42
-13.8
-13.4
7
2023/04/03
Boheim, E (Eugene)
NBR
1471.3
1462.2
B
½
0.54
0.53
-1.3
-1.0
6
2023/04/02
Myburgh, Z (Zandre)
NBR
1484.9
1483.9
W
1
0.61
0.59
12.5
13.1
5
2023/04/02
Yang, A (Alex)
GTP
1629.4
1626.3
B
0
0.36
0.34
-11.5
-10.9
4
2023/04/01
Johnson, A (Ashar)
GJM
1363.1
1347.6
W
1
0.75
0.74
8.0
8.3
3
2023/04/01
Sathish, A (Abinavah)
GTP
1764.7
1783.6
W
0
0.28
0.24
-9.0
-7.7
2
2023/03/31
Jones, E (Edward)
GJM
1469.3
1457.9
B
½
0.55
0.53
-1.6
-1.0
1
2023/03/31
Dikane, O (Oageng)
NBR
1364.4
1353.7
B
1
0.67
0.65
10.6
11.2