Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Botha, C (Calum)
Dob:
2005/02/01 (U20)
Gender:
Male
Chess SA id:
1050098209
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Witfield Open 2018 (C)
Tournament id
20181352
Rating type
Standard
Start
2018/07/21
End
2018/07/21
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1095.7
K-factor
40
Average opponent rating
901.3
Performance
1071.3
Expected score
3.39
Score - Expected score
0.11
Rating change
3.7
Rating
1092.8
K-factor
40
Average opponent rating
892.8
Performance
1062.8
Expected score
3.44
Score - Expected score
0.06
Rating change
2.4
Games
5
Score
3.5
%
70.0
Dp
170
Wins
3
Draws
1
Losses
1
Final position
10
Shared position
9
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2018/07/21
Van Vuuren, Z (Zander)
GE
1116.7
1095.6
B
1
0.43
0.45
18.2
22.0
4
2018/07/21
Attwell, R (Rowan)
GE
961.9
958.5
W
½
0.70
0.70
-6.4
-8.0
3
2018/07/21
Macdonald, B (Brandon)
GE
1086.4
1087.6
B
0
0.47
0.46
-15.0
-18.4
2
2018/07/21
Sikhonde, C (Chichima)
GE
535.9
544.4
W
1
1.00
1.00
0.0
0.0
1
2018/07/21
Rothmann, WR (Willem Ruwan)
GE
805.5
777.8
B
1
0.80
0.82
6.4
7.2