Chess South Africa
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Chess South Africa
Coetzee, C (Chelsea)
Dob:
2006/11/19 (U20)
Gender:
Female
Chess SA id:
206075259
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2022/09/17 (614 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
860.8
Curent Weighted rating
858.2
Curent Weighted performance
658.8
Current official/published rating (highest between Raw, WR and WP)
860.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
860.8
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)
±268.8
Current Raw change used (final)
0.0
Projected new Raw rating
860.8
Projected new Weighed rating
859.5
Projected new Weighted performance
658.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
860.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
860.8
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
748.4
Curent Weighted rating
746.8
Curent Weighted performance
473.8
Current official/published rating (highest between Raw, WR and WP)
748.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
748.4
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)
±315.5
Current Raw change used (final)
0.0
Projected new Raw rating
748.4
Projected new Weighed rating
747.6
Projected new Weighted performance
473.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
748.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
748.4
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
681.7
Curent Weighted rating
641.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
681.7
Current floor (min rating allowed)
500.0
Current highest rating achieved
681.7
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)
±347.0
Current Raw change used (final)
0.0
Projected new Raw rating
681.7
Projected new Weighed rating
645.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
681.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
681.7
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
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
500.0
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
Western Cape Top Schools 2022 (U18 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
2.0
730.0
669.6
Analysis
6
District North 2022 (U18)
2022/03/06
2022/03/06
Cape Town (WCT)
Rapid
30
0.60
6
6
3.0
658.7
500.0
Analysis
5
Metro North Individual Trials 2020 (U15)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
6
0
0.0
658.7
669.6
Analysis
4
Western Cape Women`s Open 2019 (Prestige)
2019/03/08
2019/03/10
Cape Town (WCT)
Standard
70
0.87
6
6
0.0
666.4
680.8
Analysis
3
Western Cape Top Schools 2018 (U13 Girls)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
2.0
629.5
652.8
Analysis
2
2018 WP Schools Closed Trials (U13 Girls)
2018/03/09
2018/03/10
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
582.0
598.8
Analysis
1
District North Schools Chess Open Trials 2018 (U13)
2018/02/09
2018/02/10
Cape Town (WCT)
Standard
60
0.83
6
6
2.5
500.0
500.0
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
34
11
1
22
11.5
33.8
-137.5
1163.7
1026.2
White
17
6
0
11
6.0
35.3
-125.0
1171.3
1046.3
Black
17
5
1
11
5.5
32.4
-150.0
1156.0
1006.0
Standard
All
28
8
1
19
8.5
30.4
-167.0
1130.0
963.0
White
14
6
0
8
6.0
42.9
-60.7
1109.1
1048.4
Black
14
2
1
11
2.5
17.9
-273.2
1150.8
877.6
Rapid
All
6
3
0
3
3.0
50.0
0.0
1320.9
1320.9
White
3
0
0
3
0.0
0.0
-425.0
1461.6
1036.6
Black
3
3
0
0
3.0
100.0
425.0
1180.2
1605.2
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
205078127
Amsterdam, A (Amuscka)
2
1.0
1
0
1
50.0
679.8
0.0
679.8
View list
2
205060329
Maletta, L (Legene)
2
0.0
0
0
2
0.0
679.8
-425.0
254.8
View list
3
106072111
Cronje, C (Christiaan)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
4
2070138084
Ekron, C (Ciara-Lynn)
1
1.0
1
0
0
100.0
730.0
425.0
1155.0
View list
5
2050096422
Hove, C (Chichi)
1
1.0
1
0
0
100.0
582.0
425.0
1007.0
View list
6
205088953
Ndavala, J (Jeffline)
1
1.0
1
0
0
100.0
629.5
425.0
1054.5
View list
7
2060138692
Naiker, T (Thivanya)
1
1.0
1
0
0
100.0
658.7
425.0
1083.7
View list
8
1050138691
Mupita, M (Munashe)
1
1.0
1
0
0
100.0
658.7
425.0
1083.7
View list
9
1060096896
Miller, H (Havilin)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
10
2040118870
May, C (Cleo)
1
1.0
1
0
0
100.0
658.7
425.0
1083.7
View list
11
205072085
Pathan, A (Aamienaa)
1
1.0
1
0
0
100.0
582.0
425.0
1007.0
View list
12
205055789
September, C (Culshum)
1
1.0
1
0
0
100.0
730.0
425.0
1155.0
View list
13
1050096885
Keiso, K (Katleho)
1
0.5
0
1
0
50.0
500.0
0.0
500.0
View list
14
1060096903
November, J (Jordan)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
15
1050108039
Mnyasta, C (Charlton)
1
0.0
0
0
1
0.0
658.7
-425.0
233.7
View list
16
2110099589
Matthee, A (Anieka)
1
0.0
0
0
1
0.0
666.4
-425.0
241.4
View list
17
210089020
Jones, A (Annchen)
1
0.0
0
0
1
0.0
666.4
-425.0
241.4
View list
18
206075236
Goeieman, J (Jody-Anne)
1
0.0
0
0
1
0.0
582.0
-425.0
157.0
View list
19
205073108
Galeni, A (Abulele)
1
0.0
0
0
1
0.0
629.5
-425.0
204.5
View list
20
2060096428
Engel, E (Emily)
1
0.0
0
0
1
0.0
582.0
-425.0
157.0
View list