Player record

Amstislavskiy, Mark

ID 93317NYMaleInactive
Current rating1,959
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Wins

62

Indexed tournament wins

Losses

98

Indexed tournament losses

Matches

160

Decisive results

Win rate

38.8%

Across indexed matches

Peak rating

1,959

Highest rating in the available history.

Biggest upset

Curioso, Vincent

2014 JOOLA North American Teams Championships · Nov 30, 2014 · +500 rating

Open →

Biggest loss

Hosein, Rafi

Westchester 2015 October Open · Oct 25, 2015 · -169 rating

Open →

Most frequent opponent

Hosein, Rafi

4 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

14 tournament appearances · synced Aug 9, 2026, 2:16 AM

DateTournamentRating inRating afterPoints changedRecord
Nov 25, 20162016 JOOLA NA TeamsTournament · View matches1,8981,959+619W / 20L
Jan 30, 2016Westchester 2016 January Open BTournament · View matches1,9011,898-3+5 / -85W / 3L
Nov 29, 20152015 JOOLA North American Teams ChampionshipsTournament · View matches · USATT readjusted 1,819 → 1,9601,8191,901-59+69 / -12811W / 19L
Oct 25, 2015Westchester 2015 October OpenTournament · View matches1,7891,819+30+39 / -96W / 3L
Aug 29, 2015Westchester 2015 August OpenTournament · View matches1,7381,789+51+61 / -104W / 7L
Apr 12, 2015LYTTC April OpenTournament · View matches1,7081,729+21+22 / -15W / 4L
Mar 22, 201522nd Fit OpenTournament · View matches1,7181,708-10+16 / -2611W / 7L
Jan 25, 2015Westchester 2015 January OpenTournament · View matches1,7281,718-10+12 / -222W / 6L
Nov 30, 20142014 JOOLA North American Teams ChampionshipsTournament · View matches1,5671,723+1567W / 16L
Oct 26, 2014Westchester 2014 October OpenTournament · View matches1,5741,567-7+0 / -70W / 3L
Sep 28, 2014Westchester 2014 September OpenTournament · View matches1,5361,574+38+40 / -21W / 2L
May 25, 2014Westchester 2014 May OpenTournament · View matches1,5401,536-4+0 / -40W / 3L
Apr 27, 2014Westchester 2014 April OpenTournament · View matches1,5331,540+7+8 / -11W / 2L
Mar 23, 2014Westchester 2014 March OpenTournament · View matches · Initial rating 1,533Unrated1,533—0W / 3L