Chess South Africa
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Chess South Africa
Apteker, A (Aras)
Dob:
2007/08/14 (U18)
Gender:
Male
Chess SA id:
107076700
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2019/05/19 (2017 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
898.9
Current Weighted rating
898.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
898.9
Current highest rating achieved
898.9
Current floor (min rating allowed)
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)
±254.6
Current Raw change used (final)
0.0
Projected new Raw rating
898.9
Projected new Weighed rating
827.0
Projected new Weighted performance
218.7
Projected new final Raw rating (if new WP > new Raw)
898.9
Projected new highest rating
898.9
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
898.9
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
862.0
Current Weighted rating
862.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
862.0
Current highest rating achieved
862.0
Current floor (min rating allowed)
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)
±268.4
Current Raw change used (final)
0.0
Projected new Raw rating
862.0
Projected new Weighed rating
793.0
Projected new Weighted performance
82.9
Projected new final Raw rating (if new WP > new Raw)
862.0
Projected new highest rating
862.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
862.0
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
782.0
Current Weighted rating
782.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
782.0
Current highest rating achieved
782.0
Current floor (min rating allowed)
500.0
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)
±300.8
Current Raw change used (final)
0.0
Projected new Raw rating
782.0
Projected new Weighed rating
719.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
782.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
782.0
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
976.0
Current Weighted rating
976.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
976.0
Current highest rating achieved
976.0
Current floor (min rating allowed)
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)
±228.2
Current Raw change used (final)
0.0
Projected new Raw rating
976.0
Projected new Weighed rating
897.9
Projected new Weighted performance
184.2
Projected new final Raw rating (if new WP > new Raw)
976.0
Projected new highest rating
976.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
976.0
Projected effective change (new Official - current Official)
=0.0
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
3
2019 SWVG Arnold Classic (Blitz Open)
2019/05/19
2019/05/19
Tshwane (GTP)
Blitz
5
0.18
10
9
4.0
874.6
916.4
Analysis
2
GoForChess Curro Online Rated 2018 (U12)
2018/09/02
2018/09/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
812.5
782.0
Analysis
1
SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Open)
2018/05/19
2018/05/20
Tshwane (GTP)
Blitz
5
0.18
10
10
4.5
782.0
782.0
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
24
11
1
12
11.5
47.9
-17.7
1211.6
1193.8
White
12
5
1
6
5.5
45.8
-35.4
1225.2
1189.7
Black
12
6
0
6
6.0
50.0
0.0
1198.0
1198.0
Standard
All
5
3
0
2
3.0
60.0
85.0
1042.8
1127.8
White
2
2
0
0
2.0
100.0
425.0
888.5
1313.5
Black
3
1
0
2
1.0
33.3
-141.7
1145.8
1004.1
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
19
8
1
10
8.5
44.7
-44.7
1256.0
1211.2
White
10
3
1
6
3.5
35.0
-127.5
1292.5
1165.0
Black
9
5
0
4
5.0
55.6
47.2
1215.3
1262.6
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
112089895
Govender, P (Pranau)
1
1.0
1
0
0
100.0
874.6
425.0
1299.6
View list
2
107085078
Roxburgh, R (Richard)
1
1.0
1
0
0
100.0
812.5
425.0
1237.5
View list
3
1090106082
Naidu, S (Sienna)
1
1.0
1
0
0
100.0
812.5
425.0
1237.5
View list
4
211085191
Naidoo, K (Kajol)
1
1.0
1
0
0
100.0
874.6
425.0
1299.6
View list
5
108085070
Moustakis, C (Costa)
1
1.0
1
0
0
100.0
812.5
425.0
1237.5
View list
6
198071826
Monteiro, E (Erich)
1
1.0
1
0
0
100.0
874.6
425.0
1299.6
View list
7
266095847
Grobler, AA (Anna)
1
1.0
1
0
0
100.0
782.0
425.0
1207.0
View list
8
1630102767
Huisamen, L (Louis Johannes Botha)
1
1.0
1
0
0
100.0
782.0
425.0
1207.0
View list
9
182094875
Oosthuizen, J (Johann)
1
1.0
1
0
0
100.0
874.6
425.0
1299.6
View list
10
1890102750
Olivier, J (Jean)
1
1.0
1
0
0
100.0
782.0
425.0
1207.0
View list
11
1790102745
Levitan, S (Shaun)
1
1.0
1
0
0
100.0
782.0
425.0
1207.0
View list
12
110091704
Levitan, J (Judah)
1
0.5
0
1
0
50.0
782.0
0.0
782.0
View list
13
157032227
Ristic, M (Milos)
1
0.0
0
0
1
0.0
874.6
-425.0
449.6
View list
14
1080106084
Noble, B (Byron)
1
0.0
0
0
1
0.0
812.5
-425.0
387.5
View list
15
109083783
Kushar, T (Tristan)
1
0.0
0
0
1
0.0
782.0
-425.0
357.0
View list
16
106013013
Huisamen, BB (Botha)
1
0.0
0
0
1
0.0
782.0
-425.0
357.0
View list
17
104053107
Govender, Y (Yaduvir)
1
0.0
0
0
1
0.0
782.0
-425.0
357.0
View list
18
1720096765
Mccarthy, E (Eugene)
1
0.0
0
0
1
0.0
874.6
-425.0
449.6
View list
19
1950100517
Majebe, CF (Civenga Frederick)
1
0.0
0
0
1
0.0
874.6
-425.0
449.6
View list
20
174019476
Mahlaba, WM (Windy)
1
0.0
0
0
1
0.0
874.6
-425.0
449.6
View list