Chess South Africa
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Chess South Africa
Donaldson, K (Kiera)
Dob:
2005/02/25 (U20)
Gender:
Female
Chess SA id:
205068846
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/03/13 (447 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
1225.4
Curent Weighted rating
1228.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1228.1
Current floor (min rating allowed)
747.8
Current highest rating achieved
1247.8
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)
±159.9
Current Raw change used (final)
0.0
Projected new Raw rating
1225.4
Projected new Weighed rating
1227.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1227.5
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1247.8
Projected new floor
747.8
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
1178.0
Curent Weighted rating
1180.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1180.6
Current floor (min rating allowed)
678.0
Current highest rating achieved
1178.0
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)
±171.1
Current Raw change used (final)
0.0
Projected new Raw rating
1178.0
Projected new Weighed rating
1180.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.1
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1178.0
Projected new floor
678.0
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
1301.6
Curent Weighted rating
1301.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1301.6
Current floor (min rating allowed)
801.6
Current highest rating achieved
1301.6
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)
±143.5
Current Raw change used (final)
0.0
Projected new Raw rating
1301.6
Projected new Weighed rating
1301.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1301.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1301.6
Projected new floor
801.6
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)
801.6
Current highest rating achieved
1200.0
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)
±165.8
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
1200.0
Projected new floor
801.6
Projected new K-facor
36
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
2
Dainfern College Chess League 2023 (A)
2023/01/30
2023/03/13
Johannesburg Metro (GJM)
Standard
60
0.83
6
4
1.0
1247.8
1200.0
Analysis
1
Chess Power House Rapid 2022 (A)
2022/06/11
2022/06/11
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
5.0
1200.0
1200.0
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
9
6
0
3
6.0
66.7
141.7
1244.4
1386.0
White
4
3
0
1
3.0
75.0
212.5
1299.8
1512.3
Black
5
3
0
2
3.0
60.0
85.0
1200.0
1285.0
Standard
All
4
1
0
3
1.0
25.0
-212.5
1299.8
1087.3
White
2
1
0
1
1.0
50.0
0.0
1399.6
1399.6
Black
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
Rapid
All
5
5
0
0
5.0
100.0
425.0
1200.0
1625.0
White
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Black
3
3
0
0
3.0
100.0
425.0
1200.0
1625.0
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
1070141964
Nkosi, O (Okuhle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1080141963
Nkosi, M (Musa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2060141962
Moodley, N (Nitara)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1060153731
Chundru, L (Likitha)
1
1.0
1
0
0
100.0
1247.8
425.0
1672.8
View list
5
1060141960
Chen, X (Xi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2070141965
Palm, S (Skyla Natalie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1080152480
Pagenkopf, C (Christian)
1
0.0
0
0
1
0.0
1247.8
-425.0
822.8
View list
8
207069536
Boshoma, C (Chisomo)
1
0.0
0
0
1
0.0
1247.8
-425.0
822.8
View list
9
1080153732
De Villiers, J (Jean)
1
0.0
0
0
1
0.0
1247.8
-425.0
822.8
View list