Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Botha, J (Jan-Petrus)
Dob:
2009/06/24 (U16)
Gender:
Male
Chess SA id:
1090105347
FIDE id:
Region:
Pixley-ka-Seme (NCP)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Kimberley Chess Club Open 2022 (U7-U13)
Tournament id
20220535
Rating type
Standard
Start
2022/04/30
End
2022/04/30
Rounds
5
Total time
62
Time weight
0.84
Total time
Official results
Rating
1232.4
K-factor
40
Average opponent rating
1215.1
Performance
1640.1
Expected score
2.64
Score - Expected score
2.36
Rating change
79.3
Rating
1235.8
K-factor
40
Average opponent rating
1212.1
Performance
1637.1
Expected score
2.68
Score - Expected score
2.32
Rating change
92.8
Games
5
Score
5.0
%
100.0
Dp
425
Wins
5
Draws
0
Losses
0
Final position
1
Shared position
1
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2022/04/30
Ahjum, AXE (Annabelle)
NCF
1108.3
1110.9
B
1
0.60
0.60
12.8
16.0
4
2022/04/30
Ross, E (Ebenezer)
NCF
1463.9
1464.9
W
1
0.27
0.28
23.4
28.8
3
2022/04/30
Vermeulen, P (Petrus Van Der Walt)
NCP
1204.4
1206.5
W
1
0.57
0.58
13.8
16.8
2
2022/04/30
Kgosimolao, K (Kopano)
NCF
1185.0
1182.4
B
1
0.51
0.52
15.7
19.2
1
2022/04/30
Kopa, L (London)
NCF
1114.0
1096.0
W
1
0.68
0.70
10.2
12.0