Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Van Zyl, J (Johanna)
Dob:
2014/07/03 (U12)
Gender:
Female
Chess SA id:
2140146480
FIDE id:
Region:
Pixley-ka-Seme (NCP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2024 NC Closed Chess Championships (U12 Girls)
Tournament id
20242290
Rating type
Standard
Start
2024/08/23
End
2024/08/25
Rounds
5
Total time
92
Time weight
0.94
Total time
Official results
Rating
1065.7
K-factor
40
Average opponent rating
1165.3
Performance
1420.3
Expected score
1.88
Score - Expected score
2.12
Rating change
80.1
Rating
1054.4
K-factor
40
Average opponent rating
1168.3
Performance
1423.3
Expected score
1.81
Score - Expected score
2.19
Rating change
87.6
Games
5
Score
4.0
%
80.0
Dp
255
Wins
4
Draws
0
Losses
1
Final position
1
Shared position
1
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/08/25
Matthys, E (Eliana)
NCF
1033.8
1018.4
B
1
0.50
0.50
18.8
20.0
4
2024/08/24
Heyns, R (Rashnique)
NCP
1208.7
1210.8
B
1
0.29
0.28
26.7
28.8
3
2024/08/24
Viviers, M (Mariané)
NZF
1247.8
1257.6
W
1
0.33
0.31
25.2
27.6
2
2024/08/24
Niesing, N (Naomi)
NCP
1073.0
1064.4
B
0
0.45
0.45
-16.9
-18.0
1
2024/08/23
Fourie, R (Rosa Hermiena)
FMB
1263.2
1290.4
W
1
0.31
0.27
25.9
29.2