Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Bertholdt, B (Bjorn)
Dob:
2007/02/08 (U18)
Gender:
Male
Chess SA id:
107076705
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
JNW Club - Northriding College Open 2018 (B)
Tournament id
20180439
Rating type
Standard
Start
2018/03/09
End
2018/03/10
Rounds
6
Total time
60
Time weight
0.83
Total time
Official results
Rating
741.0
K-factor
40
Average opponent rating
827.6
Performance
572.6
Expected score
1.95
Score - Expected score
-0.95
Rating change
-31.5
Rating
741.0
K-factor
40
Average opponent rating
833.6
Performance
578.6
Expected score
1.92
Score - Expected score
-0.92
Rating change
-36.8
Games
5
Score
1.0
%
20.0
Dp
-255
Wins
1
Draws
0
Losses
4
Final position
16
Shared position
14
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2018/03/10
Botha, M (Marcus)
GJM
500.0
500.0
B
1
0.74
0.74
8.3
10.4
5
2018/03/10
Van Stryp, O (Ockert)
GJM
800.1
844.8
B
0
0.39
0.34
-12.5
-13.6
4
2018/03/10
Flockhart, E (Elijah)
GJM
1080.7
1061.6
W
0
0.15
0.17
-4.8
-6.8
3
2018/03/10
Van Jaarsveld, H (Heinu)
GJM
936.5
930.8
W
0
0.31
0.32
-9.9
-12.8
2
2018/03/09
Barnes, J (Jock)
GJM
762.4
769.8
D
0
0.00
0.00
1
2018/03/09
Paraian, N (Nicolai)
GJM
820.6
831.0
B
0
0.37
0.35
-11.8
-14.0