Chess South Africa
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Player Tournament Analysis
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Chess South Africa
Jefthas, Z (Zairon)
Dob:
2006/09/18 (U20)
Gender:
Male
Chess SA id:
1060097997
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Tournament and Raing
Tournament
Main rating
Standard rating
General
Tournament
Cape Winelands Schools Closed 2019 (U13 Boys)
Tournament id
20190559
Rating type
Standard
Start
2019/03/16
End
2019/03/17
Rounds
7
Total time
60
Time weight
0.83
Total time
Official results
Rating
1138.5
K-factor
40
Average opponent rating
1127.0
Performance
1127.0
Expected score
3.64
Score - Expected score
-0.14
Rating change
-4.6
Rating
1200.0
K-factor
40
Average opponent rating
1035.1
Performance
1035.1
Expected score
4.89
Score - Expected score
-1.39
Rating change
-55.6
Games
7
Score
3.5
%
50.0
Dp
0
Wins
3
Draws
1
Losses
3
Final position
25
Shared position
23
Opponents
#
Date
Opponent
Fed
Main Rating
Type Ratings
Col
Res
MainWe
TypeWe
Main+/-
Type+/-
7
2019/03/17
Sikiti, Y (Yolani)
WCW
1122.8
1037.6
W
0
0.56
0.73
-17.9
-29.2
6
2019/03/17
Africa, G (Gillmore)
WCW
1143.5
1074.0
B
½
0.45
0.60
1.6
-4.0
5
2019/03/17
Jacobs, J (Joshua)
WCW
1064.0
974.0
W
0
0.63
0.80
-20.2
-32.0
4
2019/03/16
Jonkers, D (Deon)
WCW
1039.9
1000.2
B
1
0.57
0.69
13.8
12.4
3
2019/03/16
Van Tonder, W (Wium)
WCW
1169.7
1078.4
W
0
0.51
0.68
-16.3
-27.2
2
2019/03/16
De Wet, M (Malcolm)
WCW
1149.0
881.2
B
1
0.45
0.83
17.6
6.8
1
2019/03/16
Kemp, D (Daniel)
WCW
1200.0
1200.0
W
1
0.47
0.54
17.0
18.4