Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Van Der Merwe, M (Maryna)
Dob:
2007/12/20 (U18)
Gender:
Female
Chess SA id:
2070111866
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Dirk de Koster Chess Open 2019 (D)
Tournament id
20190691
Rating type
Standard
Start
2019/04/13
End
2019/04/13
Rounds
5
Total time
61
Time weight
0.83
Total time
Official results
Rating
1200.0
K-factor
40
Average opponent rating
1015.8
Performance
803.3
Expected score
2.73
Score - Expected score
-1.73
Rating change
-57.4
Rating
1200.0
K-factor
40
Average opponent rating
1020.2
Performance
807.7
Expected score
2.74
Score - Expected score
-1.74
Rating change
-69.6
Games
4
Score
1.0
%
25.0
Dp
-212,5
Wins
1
Draws
0
Losses
3
Final position
34
Shared position
25
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2019/04/13
Janse Van Rensburg, L (Lene)
GSV
1113.6
1111.2
W
1
0.64
0.65
11.5
14.0
4
2019/04/13
Swart, C (Clarise)
GSV
1048.0
1040.8
B
0
0.64
0.64
-20.5
-25.6
3
2019/04/13
Kriel, Z (Zander)
GSV
701.7
728.8
W
0
1.00
1.00
-32.0
-40.0
2
2019/04/13
0.0
0.0
Y
1
0.00
0.00
1
2019/04/13
Groenewaldt, J (Joshua)
GSV
1200.0
1200.0
B
0
0.46
0.46
-14.7
-18.4