Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Botha, RMJ (Robert)
Dob:
2011/08/22 (U14)
Gender:
Male
Chess SA id:
1110114764
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2023 Milos Ristic Open Tournament (B)
Tournament id
20230769
Rating type
Standard
Start
2023/04/27
End
2023/04/27
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1368.7
K-factor
36
Average opponent rating
1464.1
Performance
1145.4
Expected score
1.56
Score - Expected score
-1.06
Rating change
-31.7
Rating
1342.3
K-factor
36
Average opponent rating
1455.7
Performance
1137.0
Expected score
1.47
Score - Expected score
-0.97
Rating change
-34.9
Games
4
Score
0.5
%
12.5
Dp
-318,75
Wins
0
Draws
1
Losses
3
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/04/27
Gruenenfelder, S (Stiaan)
GE
1368.8
1352.2
B
0
0.46
0.45
-13.2
-16.2
4
2023/04/27
Van Loggerenberg, L (Logan)
GTP
1519.6
1512.1
W
0
0.37
0.34
-10.7
-12.2
3
2023/04/27
Froom, G (Gabriel)
GJM
1494.9
1489.2
B
½
0.31
0.29
5.5
7.6
2
2023/04/27
0.0
0.0
Y
1
0.00
0.00
1
2023/04/27
Mcphail, R (Ryan)
GTP
1473.3
1469.4
W
0
0.42
0.39
-12.1
-14.0