Chess South Africa
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Player Tournament Analysis
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Chess South Africa
De Vries, M (Marisa)
Dob:
2005/03/16 (U20)
Gender:
Female
Chess SA id:
205006894
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2020 Wynie Robbertse Open Chess Tournament (C)
Tournament id
20200507
Rating type
Standard
Start
2020/03/07
End
2020/03/07
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1307.3
K-factor
40
Average opponent rating
1197.3
Performance
1197.3
Expected score
3.10
Score - Expected score
-0.60
Rating change
-19.9
Rating
1303.2
K-factor
40
Average opponent rating
1189.1
Performance
1189.1
Expected score
3.12
Score - Expected score
-0.62
Rating change
-24.8
Games
5
Score
2.5
%
50.0
Dp
0
Wins
2
Draws
1
Losses
2
Final position
11
Shared position
10
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2020/03/07
Botha, R (Riti)
GTP
1130.5
1114.4
B
½
0.66
0.68
-5.1
-7.2
4
2020/03/07
Marais, A (Albertus)
GTP
1238.6
1224.7
W
1
0.62
0.63
12.2
14.8
3
2020/03/07
Trytsman, W (Waldo)
GTP
1200.0
1200.0
B
1
0.58
0.58
13.4
16.8
2
2020/03/07
Makwela, T (Thato)
GTP
1247.2
1254.4
W
0
0.61
0.60
-19.5
-24.0
1
2020/03/07
Sibanda, AP (Andile Patience)
GTP
1170.1
1151.9
B
0
0.62
0.63
-19.8
-25.2