Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Van Der Berg, J (Jay)
Dob:
1998/07/25 (Adult)
Gender:
Male
Chess SA id:
1980149135
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Africawide Chess Championship 2023 (Open)
Tournament id
20232323
Rating type
Standard
Start
2023/11/03
End
2023/11/05
Rounds
7
Total time
90
Time weight
0.94
Total time
Official results
Rating
1211.7
K-factor
40
Average opponent rating
1466.8
Performance
1112.7
Expected score
1.22
Score - Expected score
-0.72
Rating change
-27.1
Rating
1186.4
K-factor
40
Average opponent rating
1467.3
Performance
1113.2
Expected score
1.07
Score - Expected score
-0.57
Rating change
-22.8
Games
6
Score
0.5
%
8.3
Dp
-354,166666666667
Wins
0
Draws
1
Losses
5
Final position
56
Shared position
55
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2023/11/05
Elvin, D (David)
GJM
1447.9
1442.9
B
0
0.18
0.16
-6.5
-6.4
6
2023/11/05
Hu-Grobbelaar, L (Lalu)
GE
1322.3
1291.1
W
0
0.41
0.42
-14.8
-16.8
5
2023/11/05
Jain, C (Chesta)
GE
1350.8
1335.1
B
½
0.30
0.29
7.2
8.4
4
2023/11/04
Thorulsley, K (Kairaav)
GJM
1472.5
1481.6
W
0
0.24
0.20
-8.6
-8.0
3
2023/11/04
Maponya, K (Khutso)
GJM
1539.2
1576.9
B
0
0.08
0.00
-2.9
0.0
2
2023/11/04
Zou, Y (Yixuan)
GJM
1216.6
1220.0
D
1
0.00
0.00
1
2023/11/03
Byneveldt, NC (Neil)
NCF
1668.3
1676.4
W
0
0.01
0.01
-0.4
-0.4