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
2022 Alekhine Open (A)
Tournament id
20221376
Rating type
Standard
Start
2022/08/13
End
2022/08/14
Rounds
5
Total time
90
Time weight
0.94
Total time
Official results
Rating
1745.4
K-factor
28
Average opponent rating
1831.9
Performance
1746.9
Expected score
1.95
Score - Expected score
0.05
Rating change
1.3
Rating
1742.8
K-factor
28
Average opponent rating
1833.2
Performance
1748.2
Expected score
1.93
Score - Expected score
0.07
Rating change
2.0
Games
5
Score
2.0
%
40.0
Dp
-85
Wins
2
Draws
0
Losses
3
Final position
12
Shared position
9
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2022/08/14
Nhamuave, E (Eleazar)
GTP
1849.8
1857.0
B
0
0.34
0.33
-8.6
-9.2
4
2022/08/14
Smit, YH (Yoshua)
GTP
1611.0
1614.7
W
1
0.70
0.69
7.6
8.7
3
2022/08/13
Lekalakala, E (Ernest)
GTP
1875.4
1875.0
B
0
0.31
0.30
-7.8
-8.4
2
2022/08/13
Mabusela, JM (Johannes)
GTP
2162.1
2160.6
W
0
0.06
0.06
-1.5
-1.7
1
2022/08/13
Jacobs, CN (Calvin Nicholas)
GTP
1661.4
1658.8
B
1
0.56
0.56
11.1
12.3