Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Grahan, C (Chie-Ann)
Dob:
2007/07/31 (U18)
Gender:
Female
Chess SA id:
2070115594
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 Tshwane North School District CLOSED Individual Championships (D3) (U18 Girls)
Tournament id
20231027
Rating type
Standard
Start
2023/05/13
End
2023/05/13
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1135.7
K-factor
40
Average opponent rating
1217.6
Performance
1387.6
Expected score
1.98
Score - Expected score
1.52
Rating change
50.5
Rating
1132.0
K-factor
40
Average opponent rating
1212.4
Performance
1382.4
Expected score
1.99
Score - Expected score
1.51
Rating change
60.4
Games
5
Score
3.5
%
70.0
Dp
170
Wins
3
Draws
1
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/05/13
Letshwene, G (Gogontle)
GTP
1121.0
1110.0
B
1
0.48
0.48
16.6
20.8
4
2023/05/13
Du Toit, B (Bonicia Bianca)
GTP
1246.1
1254.2
W
0
0.41
0.40
-13.1
-16.0
3
2023/05/13
Sibanda, AP (Andile Patience)
GTP
1386.2
1374.8
B
½
0.17
0.18
10.6
12.8
2
2023/05/13
Jones, G (Gretchen)
GTP
1134.9
1123.2
W
1
0.54
0.55
14.7
18.0
1
2023/05/13
Mahlangu, L (Lonwabo Thulisile)
GTP
1200.0
1200.0
B
1
0.38
0.38
19.8
24.8