Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Botiyana, A (Aphiwe)
Dob:
1990/11/19 (Adult)
Gender:
Male
Chess SA id:
190003214
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Heidelberg Open 2023 (A)
Tournament id
20230135
Rating type
Standard
Start
2023/02/04
End
2023/02/04
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1559.0
K-factor
32
Average opponent rating
1422.0
Performance
1507.0
Expected score
3.23
Score - Expected score
-0.23
Rating change
-6.1
Rating
1559.0
K-factor
32
Average opponent rating
1415.0
Performance
1500.0
Expected score
3.25
Score - Expected score
-0.25
Rating change
-8.0
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/02/04
Tsatsi, RP (Ramotse)
FFD
1458.3
1458.3
B
1
0.58
0.58
10.8
13.4
4
2023/02/04
Van Der Westhuizen, L (Leighton)
GSV
1148.2
1130.0
W
1
1.00
1.00
0.0
0.0
3
2023/02/04
Njoku, G (Greatman)
GJM
1571.5
1567.3
B
0
0.44
0.45
-11.3
-14.4
2
2023/02/04
Bouwer, D (Dawid)
GE
1451.5
1452.8
W
1
0.67
0.67
8.4
10.6
1
2023/02/04
Huisamen, BB (Botha)
GSV
1480.6
1466.6
B
0
0.55
0.57
-14.1
-18.2