Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Van Der Berg, P (Pieter)
Dob:
1956/11/08 (Adult)
Gender:
Male
Chess SA id:
1560115964
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Randburg New Year Swiss 2023
Tournament id
20230483
Rating type
Standard
Start
2023/01/31
End
2023/03/14
Rounds
7
Total time
90
Time weight
0.94
Total time
Official results
Rating
1446.6
K-factor
36
Average opponent rating
1446.1
Performance
1587.8
Expected score
3.00
Score - Expected score
1.00
Rating change
33.8
Rating
1409.3
K-factor
36
Average opponent rating
1441.9
Performance
1583.6
Expected score
2.77
Score - Expected score
1.23
Rating change
44.3
Games
6
Score
4.0
%
66.7
Dp
141,666666666667
Wins
3
Draws
2
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2023/03/14
Kleyn, AE (Andrew)
GE
1689.0
1675.7
B
½
0.18
0.15
10.4
12.6
6
2023/03/07
Molo, S (Sibo)
NWP
1414.4
1419.5
W
1
0.58
0.53
13.6
16.9
5
2023/02/28
Jones, E (Edward)
GJM
1518.7
1509.4
B
½
0.37
0.34
4.2
5.8
4
2023/02/21
0.0
0.0
X
0.00
0.00
3
2023/02/14
Kuppan, CJ (Cephas)
KED
1200.0
1200.0
W
1
0.83
0.79
5.5
7.6
2
2023/02/07
Jones, W (William)
GJM
1604.1
1593.7
B
0
0.27
0.24
-8.7
-8.6
1
2023/01/31
Loon, M (Marc)
GJM
1250.4
1253.2
W
1
0.77
0.72
7.5
10.1