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
Laerkool Midvaal Chess Open 2023 (A)
Tournament id
20230013
Rating type
Standard
Start
2023/01/28
End
2023/01/28
Rounds
5
Total time
61
Time weight
0.83
Total time
Official results
Rating
1627.9
K-factor
32
Average opponent rating
1394.0
Performance
1564.0
Expected score
3.86
Score - Expected score
-0.36
Rating change
-9.6
Rating
1628.2
K-factor
32
Average opponent rating
1387.7
Performance
1557.7
Expected score
3.90
Score - Expected score
-0.40
Rating change
-12.8
Games
5
Score
3.5
%
70.0
Dp
170
Wins
3
Draws
1
Losses
1
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
5
2023/01/28
Theron, A (Andre)
GSV
1538.6
1527.3
B
1
0.56
0.58
11.3
13.4
4
2023/01/28
Minnaar, JP (Juan)
GSV
1542.8
1542.8
W
0
0.64
0.64
-16.4
-20.5
3
2023/01/28
Tankiso, J (Julius)
GSV
1200.0
1200.0
W
1
1.00
1.00
0.0
0.0
2
2023/01/28
Pretorius, HS (Hendrik)
GSV
1354.4
1341.5
B
1
0.78
0.79
5.6
6.7
1
2023/01/28
Deysel, K (Kaleb)
GJM
1334.0
1326.9
W
½
0.88
0.89
-9.7
-12.5