Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Vorster, SPM (Stephanus)
Dob:
1969/10/16 (Adult)
Gender:
Male
Chess SA id:
169042155
FIDE id:
Vorster
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
2024 Piet Robbertse Open Chess Tournament (A)
Tournament id
20240162
Rating type
Standard
Start
2024/02/03
End
2024/02/04
Rounds
5
Total time
90
Time weight
0.94
Total time
Official results
Rating
1779.6
K-factor
28
Average opponent rating
1543.2
Performance
1118.2
Expected score
3.10
Score - Expected score
-3.10
Rating change
-81.6
Rating
1752.2
K-factor
28
Average opponent rating
1530.6
Performance
1105.6
Expected score
3.03
Score - Expected score
-3.03
Rating change
-84.8
Games
4
Score
0.0
%
0.0
Dp
-425
Wins
0
Draws
0
Losses
4
Final position
13
Shared position
13
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2024/02/04
Rishworth, J (Justin)
ESB
1510.5
1444.1
W
0
0.85
0.90
-21.4
-25.2
4
2024/02/04
0.0
0.0
Y
1
0.00
0.00
3
2024/02/03
Tissot Van Patot, A (Anton)
MNW
1607.2
1610.9
B
0
0.66
0.62
-16.6
-17.4
2
2024/02/03
Ngubeni, JM (Jackie)
GJM
1498.6
1480.6
W
0
0.87
0.86
-21.9
-24.1
1
2024/02/03
Makumbila, B (Blessing)
GJM
1556.7
1587.0
B
0
0.72
0.65
-18.1
-18.2