Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Mackay, Z (Ziya)
Dob:
2005/09/28 (U20)
Gender:
Female
Chess SA id:
2050117220
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
JMC Helpmekaar 2021 (U18)
Tournament id
20210234
Rating type
Rapid
Start
2021/09/06
End
2021/09/06
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1137.9
K-factor
40
Average opponent rating
1340.9
Performance
915.9
Expected score
1.08
Score - Expected score
-1.08
Rating change
-25.9
Rating
1200.0
K-factor
40
Average opponent rating
1008.1
Performance
583.1
Expected score
2.75
Score - Expected score
-2.75
Rating change
-110.0
Games
4
Score
0.0
%
0.0
Dp
-425
Wins
0
Draws
0
Losses
4
Final position
11
Shared position
11
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2021/09/06
Shubham, K (Kale)
GJM
1200.0
1200.0
B
0
0.39
0.46
-9.4
-18.4
4
2021/09/06
0.0
0.0
X
0.00
0.00
3
2021/09/06
Jordan, J (John)
GJM
1200.0
1200.0
W
0
0.47
0.54
-11.3
-21.6
2
2021/09/06
Xiao, R (Ryan)
GJM
1546.9
946.8
B
0
0.00
0.75
0.0
-30.0
1
2021/09/06
Njoku, W (Wisdom)
GJM
1416.7
685.6
W
0
0.22
1.00
-5.3
-40.0