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
2022 South African Junior Wild Card Chess Championships (U14 Open)
Tournament id
20221947
Rating type
Standard
Start
2022/12/09
End
2022/12/12
Rounds
7
Total time
120
Time weight
1.00
Total time
Official results
Rating
1449.1
K-factor
32
Average opponent rating
1404.7
Performance
1647.6
Expected score
3.90
Score - Expected score
1.60
Rating change
51.2
Rating
1417.1
K-factor
32
Average opponent rating
1387.8
Performance
1630.7
Expected score
3.78
Score - Expected score
1.72
Rating change
55.0
Games
7
Score
5.5
%
78.6
Dp
242,857142857143
Wins
4
Draws
3
Losses
0
Final position
2
Shared position
2
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2022/12/12
Gounder, A (Arun)
GTP
1415.0
1381.0
W
1
0.58
0.58
13.4
13.4
6
2022/12/11
Naicker, GC (Gabriel Christian)
GJM
1389.5
1374.2
B
½
0.53
0.51
-1.0
-0.3
5
2022/12/11
Chang, S (Samuel)
EBC
1443.7
1428.5
W
½
0.55
0.53
-1.6
-1.0
4
2022/12/10
Botha, T (Tyler)
EBC
1412.2
1409.1
B
1
0.50
0.47
16.0
17.0
3
2022/12/10
Dikane, O (Oageng)
NBR
1439.0
1441.2
W
1
0.55
0.51
14.4
15.7
2
2022/12/09
Kutchoukov, I (Ivan)
GTP
1364.6
1353.8
B
½
0.56
0.53
-1.9
-1.0
1
2022/12/09
Mallach, M (Matthew)
GJM
1369.2
1327.0
W
1
0.63
0.65
11.8
11.2