Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Pretorius, JB (Johnny)
Dob:
2007/02/14 (U18)
Gender:
Male
Chess SA id:
107057155
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns)
Tournament id
20190795
Rating type
Standard
Start
2019/03/02
End
2019/04/06
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
866.7
K-factor
40
Average opponent rating
1204.9
Performance
1346.6
Expected score
0.69
Score - Expected score
3.31
Rating change
109.9
Rating
818.4
K-factor
40
Average opponent rating
1182.5
Performance
1324.1
Expected score
0.46
Score - Expected score
3.54
Rating change
141.6
Games
6
Score
4.0
%
66.7
Dp
141,666666666667
Wins
4
Draws
0
Losses
2
Final position
10
Shared position
6
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2019/04/06
Muller, J (Jayden)
WCU
1176.4
1140.4
B
1
0.10
0.08
28.8
36.8
5
2019/04/06
Fransman, A (Archard)
WCU
1156.2
1140.4
W
0
0.20
0.17
-6.4
-6.8
4
2019/04/06
Bester, Q (Q-Whine)
WCU
1207.7
1200.0
B
1
0.06
0.01
30.1
39.6
3
2019/03/02
Saal, J (Junior)
WCU
1214.4
1200.0
W
1
0.14
0.10
27.5
36.0
2
2019/03/02
Kariem, S (Shakir)
WCU
1301.3
1214.0
B
0
0.00
0.00
0.0
0.0
1
2019/03/02
Klein, C (Calvin)
WCU
1173.6
1200.0
W
1
0.18
0.10
26.2
36.0