Chess South Africa
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Player Tournament Analysis
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Chess South Africa
De Villiers, OA (Ockert)
Dob:
1997/10/15 (Adult)
Gender:
Male
Chess SA id:
197006856
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
PA
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Heidelberg Open 2023 (A)
Tournament id
20230135
Rating type
Standard
Start
2023/02/04
End
2023/02/04
Rounds
5
Total time
60
Time weight
0.83
Total time
Official results
Rating
1672.2
K-factor
32
Average opponent rating
1438.8
Performance
1523.8
Expected score
3.82
Score - Expected score
-0.82
Rating change
-21.8
Rating
1668.0
K-factor
32
Average opponent rating
1436.8
Performance
1521.8
Expected score
3.80
Score - Expected score
-0.80
Rating change
-25.6
Games
5
Score
3.0
%
60.0
Dp
85
Wins
2
Draws
2
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/02/04
Phakoe, KE (Kgwadi)
FFD
1371.4
1392.5
B
½
0.81
0.78
-7.9
-9.0
4
2023/02/04
Tsatsi, RP (Ramotse)
FFD
1458.3
1458.3
W
1
0.79
0.79
5.4
6.7
3
2023/02/04
Pearson, RW (Russel)
GSV
1526.4
1521.8
B
½
0.63
0.63
-3.3
-4.2
2
2023/02/04
Huisamen, BB (Botha)
GSV
1480.6
1466.6
W
0
0.76
0.78
-19.5
-25.0
1
2023/02/04
Pretorius, HS (Hendrik)
GSV
1357.1
1345.0
B
1
0.83
0.83
4.4
5.4