Wins
151
Indexed tournament wins
Player record
Roy, Sumon
Losses
83
Indexed tournament losses
Matches
234
Decisive results
Win rate
64.5%
Across indexed matches
Peak rating
1,569
Highest rating in the available history.
Biggest upset
Baylies, Michael
Boston TTC February Open · Feb 17, 2002 · +301 rating
Open →Biggest loss
Huang, Chongming
2002 Rhode Island Open · Apr 7, 2002 · -455 rating
Open →Most frequent opponent
Shea, Richard
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
28 tournament appearances · synced Aug 8, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 25, 2010 | QTTC July OpenTournament · View matches | 1,569 | 1,544 | -25+0 / -25 | 6W / 4L |
| Jun 27, 2010 | QTTC June OpenTournament · View matches | 1,562 | 1,569 | +7+7 / 0 | 8W / 0L |
| May 23, 2010 | QTTC May OpenTournament · View matches | 1,569 | 1,562 | -7+3 / -10 | 7W / 2L |
| Apr 25, 2010 | QTTC April OpenTournament · View matches | 1,408 | 1,569 | +161 | 4W / 3L |
| Jan 20, 2008 | Quincy TTC January OpenTournament · View matches | 1,370 | 1,408 | +38+55 / -17 | 7W / 2L |
| Aug 10, 2003 | Eastern Open on the 2003 StigaTournament · View matches | 1,350 | 1,370 | +20 | 9W / 3L |
| Dec 8, 2002 | Boston TTC December OpenTournament · View matches | 1,395 | 1,350 | -45+14 / -59 | 4W / 4L |
| Nov 3, 2002 | Boston November OpenTournament · View matches | 1,360 | 1,395 | +35 | 7W / 1L |
| Sep 15, 2002 | Boston September OpenTournament · View matches | 1,332 | 1,360 | +28 | 7W / 3L |
| Aug 11, 2002 | Boston August OpenTournament · View matches | 1,338 | 1,332 | -6 | 3W / 5L |
| May 19, 2002 | Boston TTC May OpenTournament · View matches | 1,343 | 1,338 | -5 | 5W / 3L |
| Apr 14, 2002 | Boston TTC April OpenTournament · View matches | 1,327 | 1,343 | +16 | 4W / 3L |
| Apr 7, 2002 | 2002 Rhode Island OpenTournament · View matches | 1,354 | 1,327 | -27 | 6W / 2L |
| Mar 17, 2002 | Boston TTC March OpenTournament · View matches | 1,374 | 1,354 | -20 | 3W / 3L |
| Feb 17, 2002 | Boston TTC February OpenTournament · View matches | 1,248 | 1,374 | +126 | 10W / 4L |
| Jan 6, 2002 | Boston TTC January OpenTournament · View matches | 1,142 | 1,248 | +106 | 9W / 3L |
| Dec 9, 2001 | Boston TTC December OpenTournament · View matches | 1,095 | 1,142 | +47 | 7W / 4L |
| Oct 28, 2001 | Boston TTC October OpenTournament · View matches | 1,064 | 1,095 | +31 | 5W / 4L |
| Sep 2, 2001 | Boston TTC Labor Day OpenTournament · View matches | 1,032 | 1,064 | +32+46 / -14 | 4W / 6L |
| Aug 4, 2001 | Boston TTC August OpenTournament · View matches | 1,034 | 1,032 | -2+13 / -15 | 4W / 2L |
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