Chess South Africa
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Chess South Africa
Darby, AGP (Arthur)
Dob:
1984/08/20 (Adult)
Gender:
Male
Chess SA id:
184006037
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/09/23 (238 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
1630.3
Curent Weighted rating
1389.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1630.3
Current floor (min rating allowed)
1130.3
Current highest rating achieved
1630.3
Current K-factor
28
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)
±89.8
Current Raw change used (final)
0.0
Projected new Raw rating
1630.3
Projected new Weighed rating
1415.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1630.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1630.3
Projected new floor
1130.3
Projected new K-facor
28
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
1638.6
Curent Weighted rating
1399.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1638.6
Current floor (min rating allowed)
1138.6
Current highest rating achieved
1638.6
Current K-factor
28
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)
±88.8
Current Raw change used (final)
0.0
Projected new Raw rating
1638.6
Projected new Weighed rating
1425.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1638.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1638.6
Projected new floor
1138.6
Projected new K-facor
28
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
1625.0
Curent Weighted rating
1355.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1625.0
Current floor (min rating allowed)
1125.0
Current highest rating achieved
1625.0
Current K-factor
28
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)
±90.5
Current Raw change used (final)
0.0
Projected new Raw rating
1625.0
Projected new Weighed rating
1382.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1625.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1625.0
Projected new floor
1125.0
Projected new K-facor
28
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
1625.0
Curent Weighted rating
1355.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1625.0
Current floor (min rating allowed)
1125.0
Current highest rating achieved
1625.0
Current K-factor
28
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)
±90.5
Current Raw change used (final)
0.0
Projected new Raw rating
1625.0
Projected new Weighed rating
1382.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1625.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1625.0
Projected new floor
1125.0
Projected new K-facor
28
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
2023 Centurion Chess Open (A)
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
1
2023 Centurion Club Championships
2023/07/19
2023/09/06
Tshwane (GTP)
Standard
60
0.83
6
6
4.5
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
11
6
1
4
6.5
59.1
77.3
1511.8
1589.0
White
5
2
1
2
2.5
50.0
0.0
1596.8
1596.8
Black
6
4
0
2
4.0
66.7
141.7
1440.9
1582.5
Standard
All
11
6
1
4
6.5
59.1
77.3
1511.8
1589.0
White
5
2
1
2
2.5
50.0
0.0
1596.8
1596.8
Black
6
4
0
2
4.0
66.7
141.7
1440.9
1582.5
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
109086379
Jacobs, CN (Calvin Nicholas)
2
0.5
0
1
1
25.0
1200.0
-212.5
987.5
View list
2
177086357
Jacobs, GJ (Gerhard)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
197013325
Jacobs, CL (Cavan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1850162040
Burger, A (Anre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
196069441
Mashishi, T (Thato)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1020154124
Van Schalkwyk, R (Ruben)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
194030356
Pillay, N (Nico)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
101023373
Mlahleki, V (Vusimuzi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
177017896
Letsoalo, PM (Peter)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
187003026
Botha, J (Johan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
