Chess South Africa
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Chess South Africa
Purchase, C (Claire)
Dob:
2012/03/20 (U14)
Gender:
Female
Chess SA id:
2120306873
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/09/28 (20 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
Current Raw rating
1072.8
Current Weighted rating
1181.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1181.1
Current highest rating achieved
1141.9
Current floor (min rating allowed)
641.9
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)
±198.8
Current Raw change used (final)
0.0
Projected new Raw rating
1072.8
Projected new Weighed rating
1085.9
Projected new Weighted performance
470.7
Projected new final Raw rating (if new WP > new Raw)
1072.8
Projected new highest rating
1141.9
Projected new floor
641.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1085.9
Projected effective change (new Official - current Official)
-95.2
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
Current Raw rating
1048.8
Current Weighted rating
1177.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1177.4
Current highest rating achieved
1130.0
Current floor (min rating allowed)
630.0
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)
±205.7
Current Raw change used (final)
0.0
Projected new Raw rating
1048.8
Projected new Weighed rating
1082.4
Projected new Weighted performance
470.7
Projected new final Raw rating (if new WP > new Raw)
1048.8
Projected new highest rating
1130.0
Projected new floor
630.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1082.4
Projected effective change (new Official - current Official)
-95.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
s
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Knight Riders Spring Chess Tournament 2024 (C)
2024/09/28
2024/09/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
0
0.0
1141.9
1130.0
Analysis
2
Mzansi Spring Open 2024 (Juniors)
2024/09/07
2024/09/07
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
0.0
1141.9
1130.0
Analysis
1
Chess Power House July Open 2024 (C)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Knight Riders Spring Chess Tournament 2024 (C)
2024/09/28
2024/09/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
0
0.0
1141.9
1130.0
Analysis
2
Mzansi Spring Open 2024 (Juniors)
2024/09/07
2024/09/07
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
0.0
1141.9
1130.0
Analysis
1
Chess Power House July Open 2024 (C)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
0
0
9
0.0
0.0
-425.0
1226.9
801.9
White
4
0
0
4
0.0
0.0
-425.0
1236.2
811.2
Black
5
0
0
5
0.0
0.0
-425.0
1219.4
794.4
Standard
All
9
0
0
9
0.0
0.0
-425.0
1226.9
801.9
White
4
0
0
4
0.0
0.0
-425.0
1236.2
811.2
Black
5
0
0
5
0.0
0.0
-425.0
1219.4
794.4
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
0
0
9
0.0
0.0
-425.0
1226.9
801.9
White
4
0
0
4
0.0
0.0
-425.0
1236.2
811.2
Black
5
0
0
5
0.0
0.0
-425.0
1219.4
794.4
Standard
All
9
0
0
9
0.0
0.0
-425.0
1226.9
801.9
White
4
0
0
4
0.0
0.0
-425.0
1236.2
811.2
Black
5
0
0
5
0.0
0.0
-425.0
1219.4
794.4
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
1120151759
Voogt, A (Arno)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
2
1100306870
Purchase, N (Nathan)
1
0.0
0
0
1
0.0
1141.9
-425.0
716.9
View list
3
1130192162
Ntombela, K (Khanya)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1120138230
Moeketsi, M (Mafoko)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1120133103
Lekhanya, T (Thoriso)
1
0.0
0
0
1
0.0
1141.9
-425.0
716.9
View list
6
1120103636
Kapur, Y (Yashvardhan)
1
0.0
0
0
1
0.0
1141.9
-425.0
716.9
View list
7
1140305487
Dube, S (Siphekonke)
1
0.0
0
0
1
0.0
1141.9
-425.0
716.9
View list
8
1160158551
Collard, J (Jake)
1
0.0
0
0
1
0.0
1141.9
-425.0
716.9
View list
9
2130306871
Cheetham, G (Georgia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list