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 |
|---|---|---|---|---|---|
| Apr 14, 2001 | MIT Millennium +1 Spring FlingTournament · View matches | 971 | 1,034 | +63 | 9W / 3L |
| Oct 21, 2000 | Fall Still Small Ball Open TTTTournament · View matches | 927 | 971 | +44 | 7W / 1L |
| Apr 1, 2000 | Karen/Aaron Chang/Chung DoubleTournament · View matches | 881 | 927 | +46 | 7W / 3L |
| Nov 21, 1999 | Ben Hull Memorial OpenTournament · View matches | 707 | 881 | +174 | 3W / 3L |
| Apr 25, 1999 | In the Red OpenTournament · View matches | 711 | 707 | -4+0 / -4 | 0W / 2L |
| Apr 18, 1998 | Ralph Robinson Memorial OpenTournament · View matches | 723 | 711 | -12 | 3W / 4L |
| Nov 15, 1997 | 1997 MIT OpenTournament · View matches | 722 | 723 | +1 | 2W / 2L |
| Oct 18, 1997 | Strike One October OpenTournament · View matches | 707 | 722 | +15+16 / -1 | 1W / 4L |
21–28 of 28
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