Wins
171
Indexed tournament wins
Player record
Samuelson, David
Losses
134
Indexed tournament losses
Matches
305
Decisive results
Win rate
56.1%
Across indexed matches
Peak rating
2,259
Highest rating in the available history.
Biggest upset
Zajac, Peter
Golden State Open · May 30, 2004 · +473 rating
Open →Biggest loss
Tony Tam
San Francisco Summer Open · Aug 21, 2005 · -334 rating
Open →Most frequent opponent
Sean Lee
6 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
31 tournament appearances · synced Aug 8, 2026, 2:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 15, 2007 | Butterfly Northern CA Spring OTournament · View matches | 2,056 | 2,055 | -1+3 / -4 | 2W / 1L |
| Mar 20, 2007 | Northern CA TT LeagueTournament · View matches | 2,143 | 2,056 | -87+0 / -87 | 1W / 8L |
| Feb 24, 2007 | Sacramento Winter OpenTournament · View matches | 2,144 | 2,143 | -1+17 / -18 | 5W / 3L |
| Feb 18, 2007 | Western OpenTournament · View matches | 2,104 | 2,144 | +40+60 / -20 | 7W / 4L |
| Dec 16, 2006 | U.S. National ChampionshipsTournament · View matches | 2,175 | 2,104 | -71+2 / -73 | 2W / 4L |
| Oct 22, 2006 | 2006 Stiga NA Tour FinalsTournament · View matches | 2,148 | 2,175 | +27+41 / -14 | 9W / 4L |
| Dec 17, 2005 | 2005 US Nationals ChampionshipTournament · View matches | 2,172 | 2,148 | -24 | 7W / 4L |
| Nov 5, 2005 | San Diego OpenTournament · View matches | 2,259 | 2,172 | -87+12 / -99 | 9W / 5L |
| Oct 29, 2005 | Sacramento Fall OpenTournament · View matches · USATT readjusted 2,156 → 2,220 | 2,156 | 2,259 | +39+43 / -4 | 9W / 2L |
| Oct 16, 2005 | Western OpenTournament · View matches | 2,139 | 2,156 | +17+25 / -8 | 7W / 4L |
| Sep 17, 2005 | Biggest Little Reno-Sparks OpeTournament · View matches | 2,191 | 2,139 | -52+0 / -52 | 0W / 3L |
| Aug 21, 2005 | San Francisco Summer OpenTournament · View matches | 2,254 | 2,191 | -63 | 0W / 3L |
| Aug 6, 2005 | Sacramento Summer OpenTournament · View matches · USATT readjusted 2,037 → 2,216 | 2,037 | 2,254 | +38+48 / -10 | 9W / 3L |
| Apr 30, 2005 | Sacramento Spring OpenTournament · View matches | 2,066 | 2,037 | -29+0 / -29 | 0W / 4L |
| Feb 26, 2005 | Sacramento Winter OpenTournament · View matches | 2,072 | 2,066 | -6+0 / -6 | 1W / 1L |
| Feb 20, 2005 | Lechi/West Covina TTC OpenTournament · View matches | 2,120 | 2,072 | -48 | 4W / 6L |
| Dec 18, 2004 | 2004 USA Nationals ChampionshipTournament · View matches | 2,078 | 2,120 | +42 | 8W / 6L |
| Oct 10, 2004 | SoCal OpenTournament · View matches | 2,107 | 2,078 | -29+25 / -54 | 12W / 6L |
| Oct 2, 2004 | Sacramento October OpenTournament · View matches | 2,068 | 2,107 | +39+41 / -2 | 2W / 4L |
| Sep 18, 2004 | Reno-Sparks TT TournamentTournament · View matches | 2,103 | 2,068 | -35+4 / -39 | 5W / 3L |
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