Player record

Mark Westlake

ID 61116CTMaleInactive

Mark Westlake's USATT rating is 554.

USATT rating554
Back to ratingsCompare player

Wins

15

Indexed tournament wins

Losses

27

Indexed tournament losses

Matches

42

Decisive results

Win rate

35.7%

Across indexed matches

Peak rating

554

Highest rating in the available history.

Biggest upset

Ron Zharzhavsky

Westchester 2018 February Open · Feb 24, 2018 · +276 rating

Open →

Biggest loss

Victor Chia

Westchester 2024 August Open · Aug 24, 2024 · -36 rating

Open →

Most frequent opponent

Richard Hurowitz

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

13 tournament appearances · synced Aug 26, 2026, 2:29 AM

DateTournamentRating inRating afterPoints changedRecord
Nov 23, 2024Westchester 2024 November OpenTournament · View matches514554+402W / 2L
Oct 26, 2024Westchester 2024 October OpenTournament · View matches5145140+3 / -31W / 2L
Sep 28, 2024Westchester 2024 September OpenTournament · View matches5145140+0 / 00W / 3L
Aug 24, 2024Westchester 2024 August OpenTournament · View matches494514+20+25 / -51W / 2L
Feb 22, 2020Westchester February 2020 OpenTournament · View matches457494+37+38 / -12W / 2L
Dec 29, 2018Westchester December 2018 OpenTournament · View matches447457+10+10 / 02W / 2L
Oct 27, 2018Westchester October 2018 OpenTournament · View matches443447+4+17 / -132W / 2L
Sep 29, 2018Westchester September 2018 OpenTournament · View matches435443+8+8 / 01W / 2L
Aug 25, 2018Westchester August 2018 OpenTournament · View matches416435+19+25 / -61W / 2L
Apr 28, 2018Westchester April 2018 OpenTournament · View matches414416+2+6 / -41W / 2L
Feb 24, 2018Westchester 2018 February OpenTournament · View matches · USATT readjusted 319 → 369319414+45+45 / 01W / 2L
Jan 27, 2018Westchester 2018Tournament · View matches313319+6+6 / 01W / 2L
Dec 29, 2017Westchester 2017 December OpenTournament · View matches · Initial rating 313Unrated313—0W / 2L