Chess South Africa
Last updated:
Player Tournament Analysis
Home
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
Western Cape Schools Individuals 2018 (U11 Boys)
Tournament id
20181112
Rating type
Standard
Start
2018/05/19
End
2018/05/20
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
742.2
K-factor
40
Average opponent rating
1105.3
Performance
963.6
Expected score
0.66
Score - Expected score
1.34
Rating change
44.5
Rating
766.8
K-factor
40
Average opponent rating
1106.9
Performance
965.2
Expected score
0.72
Score - Expected score
1.28
Rating change
51.2
Games
6
Score
2.0
%
33.3
Dp
-141,666666666667
Wins
2
Draws
0
Losses
4
Final position
45
Shared position
41
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2018/05/20
Coetzee, D (David)
WCW
1037.1
1022.8
B
0
0.11
0.16
-3.5
-6.4
5
2018/05/20
De Wet, R (Rossouw)
WOS
780.3
824.2
W
1
0.50
0.47
16.0
21.2
4
2018/05/19
Sikiti, Y (Yolani)
WCW
1169.4
1151.6
B
0
0.00
0.01
0.0
-0.4
3
2018/05/19
Botha, J (Joshua)
WOS
1183.7
1180.4
W
1
0.03
0.06
31.0
37.6
2
2018/05/19
Zimano, I (Ian)
WOS
1200.3
1200.4
B
0
0.00
0.00
0.0
0.0
1
2018/05/19
Baruch, L (Liam)
WCT
1261.0
1261.9
W
0
0.01
0.01
-0.3
-0.4