Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Viljoen, A (Amber)
Dob:
2009/08/19 (U16)
Gender:
Female
Chess SA id:
2090109345
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Chris Greyling Open Tournament 2023 (C)
Tournament id
20230506
Rating type
Standard
Start
2023/03/21
End
2023/03/21
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1163.3
K-factor
40
Average opponent rating
1291.7
Performance
1206.7
Expected score
1.71
Score - Expected score
0.29
Rating change
9.6
Rating
1161.5
K-factor
40
Average opponent rating
1281.8
Performance
1196.8
Expected score
1.76
Score - Expected score
0.24
Rating change
9.6
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/03/21
Van Der Merwe, A (Adriaan)
GTP
1332.2
1301.8
B
0
0.26
0.29
-8.3
-11.6
4
2023/03/21
Acker, S (Steven)
GTP
1219.3
1222.0
W
0
0.48
0.47
-15.4
-18.8
3
2023/03/21
Roberts, F (Frans-Leigh)
GTP
1353.1
1352.5
B
1
0.24
0.24
24.3
30.4
2
2023/03/21
Jansen Van Vuuren, G (Gianni)
GTP
1363.8
1358.9
W
0
0.31
0.31
-9.9
-12.4
1
2023/03/21
De Jager, J (Jandre)
GTP
1190.3
1173.9
B
1
0.43
0.44
18.2
22.4