Wins
208
Indexed tournament wins
Player record
Lam, Si-Dung
Losses
152
Indexed tournament losses
Matches
360
Decisive results
Win rate
57.8%
Across indexed matches
Peak rating
1,793
Highest rating in the available history.
Biggest upset
Yang, Long
Berkeley TTC Spring Tournament · Jun 25, 1995 · +190 rating
Open →Biggest loss
Johnathan Shih
Texas Wesleyan Open · Feb 16, 2013 · -423 rating
Open →Most frequent opponent
Ackart, Stephen
8 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
54 tournament appearances · synced Aug 8, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 16, 2013 | Texas Wesleyan OpenTournament · View matches | 1,666 | 1,611 | -55+4 / -59 | 2W / 5L |
| Jan 26, 2013 | Winter 2012/2013 Sooner State GamesTournament · View matches | 1,671 | 1,666 | -5+10 / -15 | 4W / 3L |
| Sep 8, 2012 | Texas Wesleyan OpenTournament · View matches | 1,689 | 1,671 | -18+13 / -31 | 4W / 2L |
| Jun 23, 2012 | Summer Sooner State GamesTournament · View matches | 1,747 | 1,689 | -58+2 / -60 | 1W / 2L |
| Jun 25, 2011 | 2011 Summer Sooner State GamesTournament · View matches · USATT readjusted 1,582 → 1,718 | 1,582 | 1,747 | +29+35 / -6 | 9W / 2L |
| Jun 19, 2011 | Texas Wesleyan OpenTournament · View matches | 1,586 | 1,582 | -4+13 / -17 | 4W / 4L |
| Feb 5, 2011 | Sooner State Games Winter 2010Tournament · View matches | 1,611 | 1,586 | -25+11 / -36 | 3W / 4L |
| Nov 13, 2010 | 2010 DFWTT Fall OpenTournament · View matches | 1,657 | 1,611 | -46 | 4W / 4L |
| Oct 23, 2010 | Texas Wesleyan OpenTournament · View matches | 1,650 | 1,657 | +7+10 / -3 | 4W / 3L |
| Jun 26, 2010 | Sooner State GamesTournament · View matches | 1,653 | 1,650 | -3 | 6W / 5L |
| May 30, 2010 | Golden State OpenTournament · View matches | 1,686 | 1,653 | -33+19 / -52 | 4W / 5L |
| Mar 27, 2010 | OKC Spring TeamsTournament · View matches | 1,709 | 1,686 | -23+2 / -25 | 3W / 4L |
| Jan 23, 2010 | Sooner State GamesTournament · View matches | 1,718 | 1,709 | -9 | 3W / 4L |
| Jan 16, 2010 | 2010 TX Winter GamesTournament · View matches · USATT readjusted 1,618 → 1,678 | 1,618 | 1,718 | +40+41 / -1 | 3W / 2L |
| Nov 14, 2009 | 2009 DFWTT Fall OpenTournament · View matches | 1,606 | 1,618 | +12+15 / -3 | 7W / 2L |
| Sep 26, 2009 | OKC Fall Team TournamentTournament · View matches | 1,577 | 1,606 | +29 | 4W / 2L |
| Sep 6, 2009 | Berkeley Open on the JOOLA NA Tournament · View matches | 1,629 | 1,577 | -52+13 / -65 | 3W / 4L |
| Jun 27, 2009 | Sooner State GamesTournament · View matches | 1,613 | 1,629 | +16+25 / -9 | 7W / 4L |
| Jan 18, 2003 | Sooner State GamesTournament · View matches | 1,619 | 1,613 | -6 | 4W / 3L |
| Nov 10, 2002 | DFW Fall RRTournament · View matches | 1,637 | 1,619 | -18+0 / -18 | 0W / 5L |