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
Western Cape Schools Individuals 2019 (U13 Boys)
Tournament id
20191086
Rating type
Standard
Start
2019/05/18
End
2019/05/19
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
1240.1
K-factor
40
Average opponent rating
1216.1
Performance
1074.5
Expected score
3.17
Score - Expected score
-1.17
Rating change
-38.8
Rating
1091.6
K-factor
40
Average opponent rating
1203.8
Performance
1062.1
Expected score
2.22
Score - Expected score
-0.22
Rating change
-8.8
Games
6
Score
2.0
%
33.3
Dp
-141,666666666667
Wins
2
Draws
0
Losses
4
Final position
62
Shared position
52
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2019/05/19
Thompson, D (Duwayne)
WOS
1183.1
1178.4
B
1
0.52
0.36
15.4
25.6
5
2019/05/19
Ruiters, A (Adriaan)
WCU
1208.5
1162.4
W
0
0.58
0.46
-18.6
-18.4
4
2019/05/18
Rasdelhoff, J (Jordan)
WCW
1209.1
1210.4
B
1
0.49
0.32
16.3
27.2
3
2019/05/18
Kruger, S (Sachin)
WEG
1311.3
1348.0
W
0
0.46
0.24
-14.7
-9.6
2
2019/05/18
Richards, E (Ezekiel)
WCU
1002.8
946.6
B
0
0.73
0.63
-23.4
-25.2
1
2019/05/18
Goliath, K (Kian)
WCT
1382.1
1377.1
W
0
0.38
0.21
-12.2
-8.4