Chess South Africa
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Chess South Africa
Willoughby, C (Clinton)
Dob:
2010/07/22 (U16)
Gender:
Male
Chess SA id:
1100153812
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/02/17 (299 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
1148.0
Current Weighted rating
1155.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1155.5
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±178.6
Current Raw change used (final)
0.0
Projected new Raw rating
1148.0
Projected new Weighed rating
1062.5
Projected new Weighted performance
460.6
Projected new final Raw rating (if new WP > new Raw)
1148.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.0
Projected effective change (new Official - current Official)
-7.5
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
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1119.0
Current Weighted rating
1129.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1129.5
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±186.1
Current Raw change used (final)
0.0
Projected new Raw rating
1119.0
Projected new Weighed rating
1038.3
Projected new Weighted performance
484.8
Projected new final Raw rating (if new WP > new Raw)
1119.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1119.0
Projected effective change (new Official - current Official)
-10.5
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
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1
Lower West Coast Schools Chess Prestige 2024 (U15 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1168.5
1147.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Lower West Coast Schools Chess Prestige 2024 (U15 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1168.5
1147.4
Analysis
1
Lower West Coast Primary Schools Prestige Championships 2023 (U13 Boys)
2023/03/04
2023/03/04
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
1
0
3
1.0
25.0
-212.5
1177.9
965.4
White
2
0
0
2
0.0
0.0
-425.0
1155.8
730.8
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
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
4
1
0
3
1.0
25.0
-212.5
1177.9
965.4
White
2
0
0
2
0.0
0.0
-425.0
1155.8
730.8
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
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
2
0
7
2.0
22.2
-236.1
1190.2
954.1
White
4
0
0
4
0.0
0.0
-425.0
1177.9
752.9
Black
5
2
0
3
2.0
40.0
-85.0
1200.0
1115.0
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
9
2
0
7
2.0
22.2
-236.1
1190.2
954.1
White
4
0
0
4
0.0
0.0
-425.0
1177.9
752.9
Black
5
2
0
3
2.0
40.0
-85.0
1200.0
1115.0
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
1100153799
Maarman, Z (Zaib)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1100192684
Berg, S (Sarel)
1
1.0
1
0
0
100.0
1168.5
425.0
1593.5
View list
3
1100103514
Niemand, R (Romario)
1
0.0
0
0
1
0.0
1168.5
-425.0
743.5
View list
4
1100153795
Janse, C (Cruden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1100153278
Herdi, M (Menday)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1110153794
Fransman, E (Elzano)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1100138320
Fortuin, L (Lizaro)
1
0.0
0
0
1
0.0
1168.5
-425.0
743.5
View list
8
2110153793
Fortuin, D (Devante)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1100192687
De Vries, A (Aljere)
1
0.0
0
0
1
0.0
1168.5
-425.0
743.5
View list