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
Rapid rating
General
Tournament
West Coast Schools Prestige 2020 (U13 Boys)
Tournament id
20200559
Rating type
Rapid
Start
2020/03/07
End
2020/03/07
Rounds
5
Total time
30
Time weight
0.60
Total time
Official results
Rating
1233.4
K-factor
40
Average opponent rating
1154.8
Performance
1239.8
Expected score
2.68
Score - Expected score
0.32
Rating change
7.7
Rating
756.8
K-factor
40
Average opponent rating
1098.1
Performance
1183.1
Expected score
0.86
Score - Expected score
2.14
Rating change
85.6
Games
5
Score
3.0
%
60.0
Dp
85
Wins
3
Draws
0
Losses
2
Final position
15
Shared position
9
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2020/03/07
Maroem, D (Daron)
WCU
1222.9
1200.0
B
1
0.47
0.00
12.7
40.0
4
2020/03/07
Bell, N (Neyo)
WCU
1210.8
1180.0
W
0
0.57
0.05
-13.7
-2.0
3
2020/03/07
Lewaks, S (Shaundre)
WCU
1497.5
1351.8
B
0
0.15
0.00
-3.6
0.0
2
2020/03/07
Cloete, A (Alesundro)
WCU
639.1
540.2
W
1
1.00
0.79
0.0
8.4
1
2020/03/07
Matthys, E (Elijah)
WCU
1203.8
1218.4
B
1
0.49
0.00
12.2
40.0