Player record

Qin, Ray

ID 27224MAMaleInactive
Current rating1,739

Wins

12

Indexed tournament wins

Losses

8

Indexed tournament losses

Matches

20

Decisive results

Win rate

60.0%

Across indexed matches

Peak rating

1,743

Highest rating in the available history.

Biggest upset

Marczak, Slawomir

Boston August Open · Aug 11, 2002 · +286 rating

Open →

Biggest loss

Baylies, Michael

Boston September Open · Sep 15, 2002 · -167 rating

Open →

Most frequent opponent

Marczak, Slawomir

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

5 tournament appearances · synced Aug 9, 2026, 2:19 AM

DateTournamentRating inRating afterPoints changedRecord
Jun 21, 2003New England Summer ClassicTournament · View matches1,7431,739-4+0 / -41W / 2L
Mar 22, 2003New England Spring ClassicTournament · View matches1,7051,743+38+41 / -33W / 2L
Sep 15, 2002Boston September OpenTournament · View matches1,6931,705+124W / 1L
Aug 11, 2002Boston August OpenTournament · View matches · USATT readjusted 1,442 → 1,6671,4421,693+26+28 / -24W / 1L
Jun 23, 2002Boston TTC June OpenTournament · View matches · Initial rating 1,442Unrated1,4420W / 2L