Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Witbooi, J (Joy)
Dob:
2000/01/05 (Adult)
Gender:
Female
Chess SA id:
200043136
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Cape Winelands Schools Prestige 2018 (U18 Girls)
Tournament id
20180583
Rating type
Standard
Start
2018/03/24
End
2018/03/25
Rounds
7
Total time
60
Time weight
0.83
Total time
Official results
Rating
570.4
K-factor
40
Average opponent rating
864.1
Performance
864.1
Expected score
1.16
Score - Expected score
2.34
Rating change
77.7
Rating
570.4
K-factor
40
Average opponent rating
866.0
Performance
866.0
Expected score
1.25
Score - Expected score
2.25
Rating change
90.0
Games
7
Score
3.5
%
50.0
Dp
0
Wins
3
Draws
1
Losses
3
Final position
9
Shared position
7
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2018/03/25
Pietersen, J (Jody-Lee)
WCW
883.1
844.2
W
½
0.18
0.22
10.2
11.2
6
2018/03/25
Adams, L (Logan)
WCW
778.0
778.0
B
0
0.22
0.22
-7.0
-8.8
5
2018/03/25
Kritzinger, A (Abbigail)
WCT
662.1
651.6
B
1
0.35
0.36
20.8
25.6
4
2018/03/24
Dastile, L (Lulamela)
WCW
1110.2
1200.0
W
1
0.01
0.01
31.7
39.6
3
2018/03/24
Olivier, E (Elginay)
WCW
786.5
784.2
B
1
0.21
0.21
25.3
31.6
2
2018/03/24
Booysen, L (Lee-Ann)
WCW
903.6
880.3
W
0
0.15
0.18
-4.8
-7.2
1
2018/03/24
Davids, C (Christa)
WCW
924.9
923.4
B
0
0.05
0.05
-1.6
-2.0