Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Okafor, G (Grace)
Dob:
2007/12/14 (U18)
Gender:
Female
Chess SA id:
2070135689
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Chess Power House Rapid 2022 (High School)
Tournament id
20221723
Rating type
Rapid
Start
2022/10/22
End
2022/10/22
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1099.9
K-factor
40
Average opponent rating
1166.7
Performance
1060.4
Expected score
1.69
Score - Expected score
-0.19
Rating change
-4.6
Rating
1219.6
K-factor
40
Average opponent rating
1111.2
Performance
1005.0
Expected score
2.41
Score - Expected score
-0.91
Rating change
-36.4
Games
4
Score
1.5
%
37.5
Dp
-106,25
Wins
1
Draws
1
Losses
2
Final position
8
Shared position
8
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2022/10/22
Mafinya, T (Thama)
GE
1200.4
1222.8
B
1
0.34
0.45
15.8
22.0
4
2022/10/22
Ziervogel, K (Keira)
GE
1358.4
1274.8
W
½
0.24
0.48
6.2
0.8
3
2022/10/22
Robinson, R (Rhys David)
GE
1200.0
1200.0
B
0
0.34
0.48
-8.2
-19.2
2
2022/10/22
0.0
0.0
X
0.00
0.00
1
2022/10/22
Potgieter, C (Charl)
GTP
907.8
747.2
W
0
0.77
1.00
-18.5
-40.0