Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Du Preez, J (Johan)
Dob:
1966/09/14 (Adult)
Gender:
Male
Chess SA id:
1660143623
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Rapid rating
General
Tournament
Bonnievale Open Rapid 2023 (Intermediate)
Tournament id
20232232
Rating type
Rapid
Start
2023/10/21
End
2023/10/21
Rounds
6
Total time
25
Time weight
0.54
Total time
Official results
Rating
1192.8
K-factor
40
Average opponent rating
1312.5
Performance
1029.1
Expected score
2.08
Score - Expected score
-1.08
Rating change
-23.3
Rating
1181.6
K-factor
40
Average opponent rating
1153.3
Performance
870.0
Expected score
3.11
Score - Expected score
-2.11
Rating change
-84.4
Games
6
Score
1.0
%
16.7
Dp
-283,333333333333
Wins
1
Draws
0
Losses
5
Final position
0
Shared position
0
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
6
2023/10/21
Van Niekerk, J (Johan)
WCW
1172.4
1200.0
B
1
0.48
0.44
10.4
22.4
5
2023/10/21
Naude, J (Jan-Daniel)
WCW
1324.8
1295.5
B
0
0.30
0.33
-6.0
-13.2
4
2023/10/21
Augustyn, A (Anika)
WCW
1312.5
1156.8
W
0
0.40
0.57
-8.0
-22.8
3
2023/10/21
Edwards, B (Brandon)
WOS
1276.9
1104.8
W
0
0.44
0.63
-8.8
-25.2
2
2023/10/21
Choli, T (Thimwa Angel)
WCT
1394.0
1191.2
B
0
0.22
0.45
-4.4
-18.0
1
2023/10/21
Goeieman, J (Jody-Anne)
WCT
1394.1
971.4
B
0
0.22
0.70
-4.4
-28.0