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
Blitz rating
General
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
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
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