Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Armstrong, I (Isabella)
Dob:
2014/05/27 (U12)
Gender:
Male
Chess SA id:
1140191835
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (35 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
1198.1
Curent Weighted rating
1200.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.1
Current floor (min rating allowed)
701.7
Current highest rating achieved
1201.7
Current K-factor
36
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)
±166.3
Current Raw change used (final)
0.0
Projected new Raw rating
1198.1
Projected new Weighed rating
1199.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.9
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1201.7
Projected new floor
701.7
Projected new K-facor
36
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
1200.6
Curent Weighted rating
1200.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.9
Current floor (min rating allowed)
706.0
Current highest rating achieved
1206.0
Current K-factor
36
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)
±165.7
Current Raw change used (final)
0.0
Projected new Raw rating
1200.6
Projected new Weighed rating
1201.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1201.0
Projected effective change (new Official - current Official)
+0.0
Projected new highest rating
1206.0
Projected new floor
706.0
Projected new K-facor
36
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
0.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
0.0
Projected new floor
700.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
0.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
NMBCU Trials 2 2024 (U12)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1201.7
1206.0
Analysis
1
NMBCU Trials 1 2024 (U12)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
NMBCU Trials 2 2024 (U12)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1201.7
1206.0
Analysis
1
NMBCU Trials 1 2024 (U12)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
12
6
0
6
6.0
50.0
0.0
1195.8
1195.8
White
6
4
0
2
4.0
66.7
141.7
1164.0
1305.7
Black
6
2
0
4
2.0
33.3
-141.7
1227.6
1085.9
Standard
All
12
6
0
6
6.0
50.0
0.0
1195.8
1195.8
White
6
4
0
2
4.0
66.7
141.7
1164.0
1305.7
Black
6
2
0
4
2.0
33.3
-141.7
1227.6
1085.9
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
12
6
0
6
6.0
50.0
0.0
1195.8
1195.8
White
6
4
0
2
4.0
66.7
141.7
1164.0
1305.7
Black
6
2
0
4
2.0
33.3
-141.7
1227.6
1085.9
Standard
All
12
6
0
6
6.0
50.0
0.0
1195.8
1195.8
White
6
4
0
2
4.0
66.7
141.7
1164.0
1305.7
Black
6
2
0
4
2.0
33.3
-141.7
1227.6
1085.9
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
1140139788
Swanepoel, B (Bijan)
2
0.0
0
0
2
0.0
1200.8
-425.0
775.8
View list
2
1140302013
Claassen, C (Christiaan)
1
1.0
1
0
0
100.0
1201.7
425.0
1626.7
View list
3
1130153677
Botes, E (E-Jay)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1140146561
Anderson, D (Diamandi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1140140466
Mouton, W (Wyatt)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2140302015
Mhambi, M (Mbalothando)
1
1.0
1
0
0
100.0
1201.7
425.0
1626.7
View list
7
1140154743
Ruiters, T (Thando)
1
1.0
1
0
0
100.0
1201.7
425.0
1626.7
View list
8
1140153682
Van Greunen, W (Willem)
1
0.0
0
0
1
0.0
1201.7
-425.0
776.7
View list
9
1130150799
Sonti, K (Khwezi)
1
0.0
0
0
1
0.0
1201.7
-425.0
776.7
View list
10
2140151197
Ntsilatana, Y (Yothando)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1130112094
Driscoll, S (Samuel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list