Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Onyemah, I (Ifeoma)
Dob:
2011/06/24 (U14)
Gender:
Female
Chess SA id:
2110107817
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2019 Alekhine Open (E)
Tournament id
20191541
Rating type
Standard
Start
2019/08/09
End
2019/08/09
Rounds
5
Total time
120
Time weight
1.00
Total time
Official results
Rating
1061.1
K-factor
40
Average opponent rating
1133.5
Performance
1027.3
Expected score
1.66
Score - Expected score
-0.16
Rating change
-6.4
Rating
1025.2
K-factor
40
Average opponent rating
1130.8
Performance
1024.5
Expected score
1.51
Score - Expected score
-0.01
Rating change
-0.4
Games
4
Score
1.5
%
37.5
Dp
-106,25
Wins
1
Draws
1
Losses
2
Final position
8
Shared position
6
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2019/08/09
Weitz, C (Christiaan)
GTP
1227.9
1234.4
B
½
0.26
0.21
9.6
11.6
4
2019/08/09
Jansen Van Vuuren, J (Joshua)
GTP
961.1
937.3
W
1
0.66
0.64
13.6
14.4
3
2019/08/09
0.0
0.0
Y
1
0.00
0.00
2
2019/08/09
Webb, A (Abbygail)
GTP
1118.0
1120.4
B
0
0.39
0.35
-15.6
-14.0
1
2019/08/09
Kolb, A (Andre)
GTP
1227.2
1231.0
W
0
0.35
0.30
-14.0
-12.0