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
2021 Alekhine Open (A)
Tournament id
20210182
Rating type
Standard
Start
2021/08/14
End
2021/08/15
Rounds
5
Total time
90
Time weight
0.94
Total time
Official results
Rating
1733.2
K-factor
28
Average opponent rating
1752.1
Performance
1752.1
Expected score
2.43
Score - Expected score
0.07
Rating change
1.8
Rating
1726.5
K-factor
28
Average opponent rating
1752.1
Performance
1752.1
Expected score
2.39
Score - Expected score
0.11
Rating change
3.1
Games
5
Score
2.5
%
50.0
Dp
0
Wins
2
Draws
1
Losses
2
Final position
16
Shared position
13
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2021/08/15
Hercules, BV (Benjamin)
GJM
2106.3
2103.1
W
0
0.11
0.10
-2.8
-2.8
4
2021/08/15
Louw, I (Ireon)
GE
1471.6
1469.7
W
1
0.85
0.84
3.8
4.5
3
2021/08/14
Mlahleki, V (Vusimuzi)
GTP
1958.9
1963.3
B
0
0.20
0.18
-5.0
-5.0
2
2021/08/14
Madiba, CM (Carpediem)
GTP
1686.6
1696.0
W
1
0.60
0.58
10.1
11.8
1
2021/08/14
Jones, W (William)
GJM
1536.9
1528.2
B
½
0.69
0.69
-4.8
-5.3