Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Potter, I (Izobel)
Dob:
2005/07/25 (U20)
Gender:
Female
Chess SA id:
205069632
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2019/09/07 (1715 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
729.7
Curent Weighted rating
729.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
729.7
Current floor (min rating allowed)
500.0
Current highest rating achieved
730.0
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)
±324.1
Current Raw change used (final)
0.0
Projected new Raw rating
729.7
Projected new Weighed rating
729.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
729.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
730.0
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
738.0
Curent Weighted rating
738.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
738.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
738.4
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)
±320.2
Current Raw change used (final)
0.0
Projected new Raw rating
738.0
Projected new Weighed rating
738.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
738.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
738.4
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
646.0
Curent Weighted rating
646.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
646.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
646.0
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)
±365.1
Current Raw change used (final)
0.0
Projected new Raw rating
646.0
Projected new Weighed rating
646.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
646.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
646.0
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
646.0
Curent Weighted rating
646.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
646.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
646.0
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)
±365.1
Current Raw change used (final)
0.0
Projected new Raw rating
646.0
Projected new Weighed rating
646.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
646.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
646.0
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
3
The Manhattan Sweets & Super C National Chess Tournament 2019 (U15)
2019/09/06
2019/09/07
Cape Winelands (WCW)
Standard
60
0.83
5
1
0.0
730.0
738.4
Analysis
2
Western Cape Top Schools 2018 (U13 Girls)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
4
2.0
683.9
689.6
Analysis
1
2018 Cape of Good Hope Open Chess Championships (C)
2018/01/26
2018/01/28
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
646.0
646.0
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
11
4
0
7
4.0
36.4
-115.9
1016.3
900.4
White
6
2
0
4
2.0
33.3
-141.7
1069.9
928.2
Black
5
2
0
3
2.0
40.0
-85.0
952.0
867.0
Standard
All
11
4
0
7
4.0
36.4
-115.9
1016.3
900.4
White
6
2
0
4
2.0
33.3
-141.7
1069.9
928.2
Black
5
2
0
3
2.0
40.0
-85.0
952.0
867.0
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
1070096066
Mpa, L (Live)
1
1.0
1
0
0
100.0
646.0
425.0
1071.0
View list
2
2060096064
Jacobs, C (Caitlin)
1
1.0
1
0
0
100.0
646.0
425.0
1071.0
View list
3
2080096088
Hart-Davis, K (Katherine)
1
1.0
1
0
0
100.0
683.9
425.0
1108.9
View list
4
206078124
Elbrink, J (Jo Andrea)
1
1.0
1
0
0
100.0
683.9
425.0
1108.9
View list
5
202049736
Davids, C (Christa)
1
0.0
0
0
1
0.0
646.0
-425.0
221.0
View list
6
1050097108
Segelaar, G (Geriant)
1
0.0
0
0
1
0.0
730.0
-425.0
305.0
View list
7
105053760
Parenzee, E (Ethan)
1
0.0
0
0
1
0.0
646.0
-425.0
221.0
View list
8
206083977
Nomdo, M (Monique)
1
0.0
0
0
1
0.0
683.9
-425.0
258.9
View list
9
104051728
Muller, EA (Euan A)
1
0.0
0
0
1
0.0
646.0
-425.0
221.0
View list
10
206088946
Fradie, C (Charlize)
1
0.0
0
0
1
0.0
683.9
-425.0
258.9
View list
11
105050727
Fourie, G (Gerhardt)
1
0.0
0
0
1
0.0
646.0
-425.0
221.0
View list