Chess South Africa
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Chess South Africa
Silwana, Y (Yamkela)
Dob:
2004/12/16 (Adult)
Gender:
Female
Chess SA id:
204061758
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2020/03/14 (1526 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1159.2
Curent Weighted rating
1159.2
Curent Weighted performance
531.3
Current official/published rating (highest between Raw, WR and WP)
1159.2
Current floor (min rating allowed)
659.2
Current highest rating achieved
1159.2
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±175.7
Current Raw change used (final)
0.0
Projected new Raw rating
1159.2
Projected new Weighed rating
1159.2
Projected new Weighted performance
531.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1159.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1159.2
Projected new floor
659.2
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1160.6
Curent Weighted rating
1160.6
Curent Weighted performance
529.9
Current official/published rating (highest between Raw, WR and WP)
1160.6
Current floor (min rating allowed)
660.6
Current highest rating achieved
1160.6
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±175.4
Current Raw change used (final)
0.0
Projected new Raw rating
1160.6
Projected new Weighed rating
1160.6
Projected new Weighted performance
529.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1160.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1160.6
Projected new floor
660.6
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
851.0
Curent Weighted rating
851.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
851.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
851.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±272.6
Current Raw change used (final)
0.0
Projected new Raw rating
851.0
Projected new Weighed rating
851.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
851.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
851.0
Projected new floor
500.0
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
851.0
Curent Weighted rating
851.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
851.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
851.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±272.6
Current Raw change used (final)
0.0
Projected new Raw rating
851.0
Projected new Weighed rating
851.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
851.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
851.0
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
2020 Metro Trials (U18 Girls)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1091.7
1103.0
Analysis
6
2020 East District Individuals (U18)
2020/01/31
2020/02/01
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
1079.1
1093.0
Analysis
5
Western Cape Top Schools 2019 (U18 Girls)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1038.2
1059.4
Analysis
4
Metro School Chess Closed Individual Trials 2019 (U15 Girls)
2019/03/01
2019/03/02
Cape Town (WCT)
Standard
60
0.83
6
5
1.0
1081.4
1119.4
Analysis
3
2019 Metro-East District Schools Trials (U15)
2019/02/01
2019/02/02
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
967.2
987.4
Analysis
2
Western Cape Top Schools 2018 (U15-U19 Girls)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
3.5
930.0
945.0
Analysis
1
Stellenberg Youth Chess Champs 2018 (B)
2018/06/22
2018/06/23
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
851.0
851.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
37
21
2
14
22.0
59.5
80.4
1120.5
1200.9
White
20
9
2
9
10.0
50.0
0.0
1162.7
1162.7
Black
17
12
0
5
12.0
70.6
175.0
1071.0
1246.0
Standard
All
37
21
2
14
22.0
59.5
80.4
1120.5
1200.9
White
20
9
2
9
10.0
50.0
0.0
1162.7
1162.7
Black
17
12
0
5
12.0
70.6
175.0
1071.0
1246.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
202087317
Olivier, E (Elginay)
2
2.0
2
0
0
100.0
984.1
425.0
1409.1
View list
2
204087763
Naidoo, T (Thushani)
2
1.0
1
0
1
50.0
1024.3
0.0
1024.3
View list
3
204071984
Mbotyi, L (Lizalise)
2
1.0
1
0
1
50.0
1024.3
0.0
1024.3
View list
4
205069627
Carew, C (Chloe)
2
1.0
1
0
1
50.0
1024.3
0.0
1024.3
View list
5
201036130
Stephanus, M (Melissa)
2
1.0
1
0
1
50.0
984.1
0.0
984.1
View list
6
2040130509
Baartman, L (Lisa)
1
1.0
1
0
0
100.0
1079.1
425.0
1504.1
View list
7
204077326
Arendse, KC (Kelli Candice)
1
1.0
1
0
0
100.0
1081.4
425.0
1506.4
View list
8
102007060
Deim, D (Divan)
1
1.0
1
0
0
100.0
1079.1
425.0
1504.1
View list
9
108051707
De Wit, M (Marnus)
1
1.0
1
0
0
100.0
851.0
425.0
1276.0
View list
10
101095308
Lindeque, D (Dylan-Jay)
1
1.0
1
0
0
100.0
851.0
425.0
1276.0
View list
11
105083969
Krynauw, E (Eugene)
1
1.0
1
0
0
100.0
967.2
425.0
1392.2
View list
12
2040108909
Jakuja, A (Ayabulela)
1
1.0
1
0
0
100.0
1091.7
425.0
1516.7
View list
13
1040108879
Jacobs, L (Lee-Roy)
1
1.0
1
0
0
100.0
967.2
425.0
1392.2
View list
14
203052294
Goedeman, E (Elzaan)
1
1.0
1
0
0
100.0
930.0
425.0
1355.0
View list
15
204053511
Marthinus, R (Re-Carline)
1
1.0
1
0
0
100.0
1038.2
425.0
1463.2
View list
16
2020133295
Makhethe, D (Dikopo)
1
1.0
1
0
0
100.0
1091.7
425.0
1516.7
View list
17
2030096625
Ngcebetsha, O (Olwethu)
1
1.0
1
0
0
100.0
1091.7
425.0
1516.7
View list
18
203051970
Seholoba, R (Retshepile)
1
1.0
1
0
0
100.0
1038.2
425.0
1463.2
View list
19
109068118
Spiller, C (Caden)
1
1.0
1
0
0
100.0
851.0
425.0
1276.0
View list
20
203088208
Thom, M (Morganne)
1
1.0
1
0
0
100.0
1038.2
425.0
1463.2
View list