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
World Youth Chess Championship 2023
Tournament id
20232404
Rating type
Standard
Start
2023/11/13
End
2023/11/24
Rounds
11
Total time
150
Time weight
1.00
Total time
Official results
Rating
1719.9
K-factor
32
Average opponent rating
1636.6
Performance
1559.4
Expected score
6.20
Score - Expected score
-1.70
Rating change
-54.4
Rating
1692.7
K-factor
32
Average opponent rating
1636.6
Performance
1559.4
Expected score
5.88
Score - Expected score
-1.38
Rating change
-44.2
Games
11
Score
4.5
%
40.9
Dp
-77,2727272727273
Wins
4
Draws
1
Losses
6
Final position
-1
Shared position
-1
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
11
2023/11/24
MIHAILA Radu Stefan
DEN
1640.0
1640.0
W
1
0.63
0.60
11.8
12.8
10
2023/11/23
SALINAS CARDENAS Rodrigo Salvador
MEX
1714.0
1714.0
W
0
0.55
0.52
-17.6
-16.6
9
2023/11/22
YESSENGALI Adizhan
KAZ
1725.0
1725.0
B
0
0.45
0.42
-14.4
-13.4
8
2023/11/21
MERIDA CEBALLOS Sebastian
VEN
1727.0
1727.0
W
1
0.53
0.50
15.0
16.0
7
2023/11/20
PLARD Axel
LUX
1610.0
1610.0
B
½
0.59
0.55
-2.9
-1.6
6
2023/11/18
SILVA ARELLANO Miguel Arturo
MEX
1702.0
1702.0
B
0
0.48
0.45
-15.4
-14.4
5
2023/11/17
SCHRIMPF Michael
AUT
1718.0
1718.0
W
1
0.54
0.51
14.7
15.7
4
2023/11/16
PATARIDZE Alexander
USA
909.0
909.0
B
1
0.99
0.99
0.3
0.3
3
2023/11/15
DILENA Giuseppe
ITA
1545.0
1545.0
W
0
0.75
0.71
-24.0
-22.7
2
2023/11/14
RUSTEMOV Gurbanmyrat
TKM
1713.0
1713.0
B
0
0.47
0.43
-15.0
-13.8
1
2023/11/13
DAVUDOV Tunar
AZE
2000.0
2000.0
W
0
0.22
0.18
-7.0
-5.8