Player Tournament Analysis

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 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
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-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