Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Li, Z (Zhengfei)
Dob:
2009/11/01 (U16)
Gender:
Male
Chess SA id:
1090099818
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
1641.3
K-factor
32
Average opponent rating
1525.5
Performance
1856.0
Expected score
5.76
Score - Expected score
2.24
Rating change
71.7
Rating
1627.2
K-factor
32
Average opponent rating
1520.1
Performance
1850.7
Expected score
5.66
Score - Expected score
2.34
Rating change
74.9
Games
9
Score
8.0
%
88.9
Dp
330,555555555555
Wins
7
Draws
2
Losses
0
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
9
2023/04/04
Jones, E (Edward)
GJM
1469.3
1457.9
W
1
0.74
0.74
8.3
8.3
8
2023/04/03
Weng, Y (Yu Bo (David))
GJM
1543.9
1521.1
B
1
0.57
0.58
13.8
13.4
7
2023/04/03
Sathish, A (Abinavah)
GTP
1764.7
1783.6
W
½
0.40
0.36
3.2
4.5
6
2023/04/02
Yang, A (Alex)
GTP
1629.4
1626.3
W
1
0.56
0.54
14.1
14.7
5
2023/04/02
Kutchoukov, I (Ivan)
GTP
1392.6
1386.6
B
1
0.75
0.74
8.0
8.3
4
2023/04/01
Boheim, E (Eugene)
NBR
1471.3
1462.2
B
½
0.66
0.65
-5.1
-4.8
3
2023/04/01
Gounder, A (Arun)
GTP
1428.8
1415.3
W
1
0.79
0.79
6.7
6.7
2
2023/03/31
Byliefeldt, L (Leroux)
NBR
1546.2
1554.5
B
1
0.57
0.54
13.8
14.7
1
2023/03/31
Cressey, RJ (Ryelee Jordan)
EBC
1483.0
1473.6
W
1
0.73
0.72
8.6
9.0