Chess South Africa
Last updated:
Player Tournament Analysis
Home
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
2022 South African Junior Team Chess Championships (U14 Open)
Tournament id
20221936
Rating type
Standard
Start
2022/12/04
End
2022/12/08
Rounds
7
Total time
120
Time weight
1.00
Total time
Official results
Rating
1615.8
K-factor
32
Average opponent rating
1484.0
Performance
1666.1
Expected score
4.53
Score - Expected score
0.47
Rating change
15.0
Rating
1610.4
K-factor
32
Average opponent rating
1493.7
Performance
1675.9
Expected score
4.41
Score - Expected score
0.59
Rating change
18.9
Games
7
Score
5.0
%
71.4
Dp
182,142857142857
Wins
5
Draws
0
Losses
2
Final position
23
Shared position
19
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2022/12/08
Buhrs, J (Jethro)
GTP
1335.3
1323.9
B
0
0.78
0.79
-25.0
-25.3
6
2022/12/07
Chang, S (Samuel)
EBC
1443.7
1428.5
W
1
0.74
0.75
8.3
8.0
5
2022/12/07
Byliefeldt, L (Leroux)
NBR
1585.9
1598.9
B
1
0.49
0.47
16.3
17.0
4
2022/12/06
Labuschagne, I (Ivan)
GE
1545.2
1576.1
W
1
0.62
0.58
12.2
13.4
3
2022/12/05
Mahadeo, S (Shreeya)
KED
1408.1
1410.2
B
1
0.70
0.69
9.6
9.9
2
2022/12/04
Sathish, A (Abinavah)
GTP
1737.6
1744.6
W
0
0.40
0.39
-12.8
-12.5
1
2022/12/04
De Villiers, H (Hj)
FMB
1331.9
1374.0
B
1
0.79
0.73
6.7
8.6