Player Page

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
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 rating898.9
Current Weighted rating898.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)898.9
Current highest rating achieved898.9
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
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 rating898.9
Projected new Weighed rating827.0
Projected new Weighted performance218.7
Projected new final Raw rating (if new WP > new Raw)898.9
Projected new highest rating898.9
Projected new floor500.0
Projected new K-facor40
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 rating862.0
Current Weighted rating862.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)862.0
Current highest rating achieved862.0
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
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 rating862.0
Projected new Weighed rating793.0
Projected new Weighted performance82.9
Projected new final Raw rating (if new WP > new Raw)862.0
Projected new highest rating862.0
Projected new floor500.0
Projected new K-facor40
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
s
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 rating782.0
Current Weighted rating782.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)782.0
Current highest rating achieved782.0
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
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 rating782.0
Projected new Weighed rating719.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating782.0
Projected new floor500.0
Projected new K-facor40
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 rating976.0
Current Weighted rating976.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)976.0
Current highest rating achieved976.0
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
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 rating976.0
Projected new Weighed rating897.9
Projected new Weighted performance184.2
Projected new final Raw rating (if new WP > new Raw)976.0
Projected new highest rating976.0
Projected new floor500.0
Projected new K-facor40
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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