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 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
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-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