Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Van Der Merwe, R (Ruan)
Dob:
2005/06/02 (U20)
Gender:
Male
Chess SA id:
105089345
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Ekurhuleni Chess Chessa Open 2021 (B)
Tournament id
20210014
Rating type
Standard
Start
2021/03/27
End
2021/03/27
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1340.0
K-factor
40
Average opponent rating
1233.6
Performance
1148.6
Expected score
3.09
Score - Expected score
-1.09
Rating change
-36.2
Rating
1347.2
K-factor
40
Average opponent rating
1229.8
Performance
1144.8
Expected score
3.14
Score - Expected score
-1.14
Rating change
-45.6
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
44
Shared position
33
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2021/03/27
Nickols, C (Corneil)
GE
1196.1
1193.8
W
1
0.71
0.72
9.3
11.2
4
2021/03/27
Deysel, H (Hannah)
GJM
1325.9
1315.2
B
0
0.47
0.50
-15.0
-20.0
3
2021/03/27
Sie, KJ (Kouassi Jeremie)
GE
1278.9
1277.7
W
0
0.61
0.62
-19.5
-24.8
2
2021/03/27
Jacobs, TB (Tiaan Benjamin)
GTP
1552.1
1547.5
W
0
0.29
0.31
-9.3
-12.4
1
2021/03/27
Schaafsma, RB (Robbie)
GJM
815.0
815.0
B
1
0.99
0.99
0.3
0.4