Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Johnstone, J (Jessica)
Dob:
2009/05/27 (U16)
Gender:
Female
Chess SA id:
209073138
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2018 Alekhine Open (D)
Tournament id
20181630
Rating type
Standard
Start
2018/08/09
End
2018/08/11
Rounds
6
Total time
90
Time weight
0.94
Total time
Official results
Rating
807.0
K-factor
40
Average opponent rating
885.6
Performance
885.6
Expected score
2.45
Score - Expected score
0.55
Rating change
20.7
Rating
805.4
K-factor
40
Average opponent rating
877.0
Performance
877.0
Expected score
2.50
Score - Expected score
0.50
Rating change
20.0
Games
6
Score
3.0
%
50.0
Dp
0
Wins
3
Draws
0
Losses
3
Final position
20
Shared position
16
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2018/08/11
Swanepoel, D (Driaan)
GTP
599.1
553.6
B
0
0.70
0.75
-25.2
-30.0
5
2018/08/11
Moolman, R (Reinhardt)
GTP
944.2
970.6
W
0
0.38
0.35
-13.7
-14.0
4
2018/08/10
Dreyer, NJ (Nicolaas)
GTP
1011.4
992.8
W
1
0.30
0.32
25.2
27.2
3
2018/08/09
Reyneke, L (Luke)
GTP
1162.3
1150.3
B
0
0.04
0.06
-1.4
-2.4
2
2018/08/09
Lombard, A (Anjubelle Ttalise)
GTP
969.2
946.0
W
1
0.35
0.38
23.4
24.8
1
2018/08/09
Ras, JN (Nicolaas)
GTP
627.4
648.6
B
1
0.67
0.64
11.9
14.4