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
Bo-Weskus Skole Prestige 2020 (O13 Seuns)
Tournament id
20200304
Rating type
Standard
Start
2020/02/15
End
2020/02/15
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
1168.6
K-factor
40
Average opponent rating
1193.9
Performance
1477.2
Expected score
2.82
Score - Expected score
2.18
Rating change
72.4
Rating
1126.8
K-factor
40
Average opponent rating
1198.0
Performance
1481.4
Expected score
2.50
Score - Expected score
2.50
Rating change
100.0
Games
6
Score
5.0
%
83.3
Dp
283,333333333333
Wins
5
Draws
0
Losses
1
Final position
2
Shared position
2
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2020/02/15
Joseph, R (Riaan)
WCU
1188.1
1188.2
B
1
0.44
0.39
17.9
24.4
5
2020/02/15
Leukes, D (Damian)
WCU
1200.0
1200.0
W
1
0.51
0.46
15.7
21.6
4
2020/02/15
Diergaardt, J (Jumaine)
WCU
1191.4
1200.0
B
1
0.43
0.37
18.2
25.2
3
2020/02/15
Massent, K (Keithan)
WCU
1183.7
1200.0
W
1
0.52
0.46
15.4
21.6
2
2020/02/15
Boois, S (Samiel)
WCU
1200.0
1200.0
B
0
0.42
0.37
-13.4
-14.8
1
2020/02/15
Engelbrecht, R (Ryan)
WCU
1200.0
1200.0
W
1
0.51
0.46
15.7
21.6