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 Africa Junior Blitz Chess Championships (U14)
Tournament id 20221927
Rating type Blitz
Start 2022/12/05
End 2022/12/05
Rounds 7
Total time 5
Time weight 0.18
Total time Official results
Rating 1615.8
K-factor 32
Average opponent rating 1473.9
Performance 1898.9
Expected score 4.61
Score - Expected score 2.39
Rating change 13.8
Rating 1200.0
K-factor 40
Average opponent rating 1099.7
Performance 1524.7
Expected score 4.28
Score - Expected score 2.72
Rating change 108.8
Games 7
Score 7.0
% 100.0
Dp 425
Wins 7
Draws 0
Losses 0
Final position 1
Shared position 1
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
7 2022/12/05 Diale, A (Aobakwe) NBR 1553.5 1234.0 B 1 0.53 0.42 3.0 23.2
6 2022/12/05 Marx, HB (Heinrich) NBR 1391.9 838.2 W 1 0.80 0.96 1.3 1.6
5 2022/12/05 Byliefeldt, L (Leroux) NBR 1585.9 916.2 B 1 0.49 0.79 3.3 8.4
4 2022/12/05 Sathish, A (Abinavah) GTP 1737.6 1443.2 W 1 0.40 0.26 3.8 29.6
3 2022/12/05 Mittermaier, G (Gunther) GSV 1336.3 866.5 B 1 0.78 0.85 1.4 6.0
2 2022/12/05 Weng, Y (Yu Bo (David)) GJM 1449.1 1200.0 W 1 0.74 0.54 1.7 18.4
1 2022/12/05 Strydom, L (Leyan) GE 1263.2 1200.0 B 1 0.87 0.46 0.8 21.6