Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Botha, B (Bertus)
Dob:
2010/12/02 (U16)
Gender:
Male
Chess SA id:
110095383
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Knysna School Trials #1 2019
Tournament id
20190359
Rating type
Standard
Start
2019/02/02
End
2019/02/02
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1069.9
K-factor
40
Average opponent rating
850.0
Performance
765.0
Expected score
3.61
Score - Expected score
-1.61
Rating change
-53.5
Rating
1044.8
K-factor
40
Average opponent rating
849.2
Performance
764.2
Expected score
3.50
Score - Expected score
-1.50
Rating change
-60.0
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
18
Shared position
18
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2019/02/02
Mpoyi, L (Lubanza)
WEG
500.0
500.0
B
0
0.99
0.99
-31.7
-39.6
4
2019/02/02
Kieswetter, J (Justien)
WEG
632.0
632.0
B
0
0.97
0.94
-31.0
-37.6
3
2019/02/02
Zhu, D (David)
WEG
1200.0
1200.0
W
1
0.39
0.36
19.5
25.6
2
2019/02/02
Manuel, C (Caleb)
WEG
718.1
714.0
B
0
0.87
0.84
-27.8
-33.6
1
2019/02/02
Van Der Vywer, L (Liam)
WEG
1200.0
1200.0
W
1
0.39
0.36
19.5
25.6