Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Botha, C (Carla)
Dob:
2006/10/14 (U20)
Gender:
Female
Chess SA id:
206072835
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2018/07/13 (2135 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
791.5
Curent Weighted rating
791.5
Curent Weighted performance
199.9
Current official/published rating (highest between Raw, WR and WP)
791.5
Current floor (min rating allowed)
500.0
Current highest rating achieved
791.5
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)
±296.7
Current Raw change used (final)
0.0
Projected new Raw rating
791.5
Projected new Weighed rating
791.5
Projected new Weighted performance
199.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
791.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
791.5
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
782.6
Curent Weighted rating
782.6
Curent Weighted performance
196.2
Current official/published rating (highest between Raw, WR and WP)
782.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
782.6
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)
±300.5
Current Raw change used (final)
0.0
Projected new Raw rating
782.6
Projected new Weighed rating
782.6
Projected new Weighted performance
196.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
782.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
782.6
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
501.2
Curent Weighted rating
501.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
501.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
501.2
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)
±448.8
Current Raw change used (final)
0.0
Projected new Raw rating
501.2
Projected new Weighed rating
501.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
501.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
501.2
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
501.2
Curent Weighted rating
501.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
501.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
501.2
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)
±448.8
Current Raw change used (final)
0.0
Projected new Raw rating
501.2
Projected new Weighed rating
501.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
501.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
501.2
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
South African Open 2018 (C)
2018/07/11
2018/07/13
Mangaung (FMB)
Standard
60
0.83
6
6
2.0
774.6
773.8
Analysis
6
EDENSC Closed 3 2018 (U14 Girls)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
2.0
715.0
712.5
Analysis
5
EDENSC Closed 2 2018 (U14 Girls)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
4
1.0
659.9
680.8
Analysis
4
EDENSC Closed 1 2018 (U14 Girls)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
2.0
603.8
620.0
Analysis
3
George Trails 3 2018 (U14)
2018/02/24
2018/02/24
Eden District (WEG)
Standard
60
0.83
5
5
1.0
536.4
536.4
Analysis
2
George Trails 2 2018 (U14)
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
536.4
536.4
Analysis
1
South African Junior Team Championships 2017 (U12D)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
6
2.0
501.2
501.2
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
36
13
0
23
13.0
36.1
-118.1
928.5
810.5
White
19
6
0
13
6.0
31.6
-156.6
973.7
817.1
Black
17
7
0
10
7.0
41.2
-75.0
878.1
803.1
Standard
All
36
13
0
23
13.0
36.1
-118.1
928.5
810.5
White
19
6
0
13
6.0
31.6
-156.6
973.7
817.1
Black
17
7
0
10
7.0
41.2
-75.0
878.1
803.1
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
206089212
De Vries, L (Logan)
3
0.0
0
0
3
0.0
659.6
-425.0
234.6
View list
2
2060096216
April, C (Chloe)
2
1.0
1
0
1
50.0
570.1
0.0
570.1
View list
3
105048751
Venter, L (Lian)
2
0.0
0
0
2
0.0
536.4
-425.0
111.4
View list
4
105086111
Beukes, R (Ryan)
1
1.0
1
0
0
100.0
536.4
425.0
961.4
View list
5
206054592
Archer, J (Jasmyn)
1
1.0
1
0
0
100.0
501.2
425.0
926.2
View list
6
1050096215
Claassen, R (Rayshaan)
1
1.0
1
0
0
100.0
536.4
425.0
961.4
View list
7
205061382
Bosch, E (Estee)
1
1.0
1
0
0
100.0
536.4
425.0
961.4
View list
8
206088330
Janse Van Rensburg, N (Nikita)
1
1.0
1
0
0
100.0
715.0
425.0
1140.0
View list
9
210089870
Jacobs, M (Marli)
1
1.0
1
0
0
100.0
774.6
425.0
1199.6
View list
10
1060097038
Jacobs, C (Charzey)
1
1.0
1
0
0
100.0
536.4
425.0
961.4
View list
11
108081690
Erwee, M (Marko)
1
1.0
1
0
0
100.0
501.2
425.0
926.2
View list
12
107083657
Kesiamang, O (Oreratile)
1
1.0
1
0
0
100.0
774.6
425.0
1199.6
View list
13
205061385
Lubbe, L (Lanique)
1
1.0
1
0
0
100.0
603.8
425.0
1028.8
View list
14
2060100189
Plaatjies, S (Samantha)
1
1.0
1
0
0
100.0
715.0
425.0
1140.0
View list
15
206088310
Wanie, L (Lee-Anne)
1
1.0
1
0
0
100.0
659.9
425.0
1084.9
View list
16
107078353
De Wet, M (Malcolm)
1
0.0
0
0
1
0.0
774.6
-425.0
349.6
View list
17
2060098467
Hoogbaard, C (Casey Lee)
1
0.0
0
0
1
0.0
715.0
-425.0
290.0
View list
18
108086945
Geyser, H (Heinrich)
1
0.0
0
0
1
0.0
774.6
-425.0
349.6
View list
19
106072981
George, O (Olwam)
1
0.0
0
0
1
0.0
536.4
-425.0
111.4
View list
20
2060096212
Gaza, Z (Zosia)
1
0.0
0
0
1
0.0
603.8
-425.0
178.8
View list