Wins
132
Indexed tournament wins
Player record
David Gruber
Losses
186
Indexed tournament losses
Matches
318
Decisive results
Win rate
41.5%
Across indexed matches
Peak rating
1,912
Highest rating in the available history.
Biggest upset
Michael Liu
US Open Teams Championships · Nov 30, 1997 · +424 rating
Open →Biggest loss
John Ying
Texas Open · Jun 22, 1997 · -530 rating
Open →Most frequent opponent
Michael Hadsell
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
29 tournament appearances · synced Aug 25, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 28, 1999 | 1999 NA Teams 2Tournament · View matches | 1,912 | 1,734 | -178 | 10W / 11L |
| Jul 4, 1999 | 1999 US OpenTournament · View matches | 1,912 | 1,912 | 0+0 / 0 | 1W / 0L |
| Jul 5, 1998 | 1998 US OpenTournament · View matches · USATT readjusted 1,807 → 1,916 | 1,807 | 1,912 | -4+56 / -60 | 9W / 8L |
| Jun 6, 1998 | Houston June OpenTournament · View matches | 1,812 | 1,807 | -5+9 / -14 | 4W / 3L |
| Mar 20, 1998 | 1998 Eastern OpenTournament · View matches | 1,812 | 1,812 | 0+0 / 0 | 0W / 1L |
| Jan 24, 1998 | Texas State ChampionshipsTournament · View matches | 1,824 | 1,812 | -12+2 / -14 | 4W / 4L |
| Jan 10, 1998 | HTTC January RRTournament · View matches | 1,825 | 1,824 | -1+15 / -16 | 4W / 4L |
| Nov 30, 1997 | US Open Teams ChampionshipsTournament · View matches | 1,569 | 1,825 | +256 | 18W / 7L |
| Oct 26, 1997 | 1997 Southern OpenTournament · View matches | 1,627 | 1,569 | -58+0 / -58 | 1W / 7L |
| Sep 28, 1997 | Oded Amitz-Lev Memorial TT ChaTournament · View matches | 1,675 | 1,627 | -48+17 / -65 | 6W / 10L |
| Aug 9, 1997 | 1997 Jr. NationalsTournament · View matches | 1,672 | 1,675 | +3+3 / 0 | 4W / 3L |
| Aug 9, 1997 | 1997 Junior OlympicsTournament · View matches | 1,693 | 1,672 | -21+3 / -24 | 3W / 3L |
| Jul 6, 1997 | U.S. OpenTournament · View matches | 1,668 | 1,693 | +25 | 3W / 11L |
| Jun 22, 1997 | Texas OpenTournament · View matches | 1,762 | 1,668 | -94 | 5W / 8L |
| Apr 26, 1997 | Houston TTC Two-Man Team UnderTournament · View matches | 1,744 | 1,762 | +18+32 / -14 | 2W / 8L |
| Apr 6, 1997 | South Florida Spring Break OpeTournament · View matches | 1,555 | 1,744 | +189 | 9W / 10L |
| Mar 16, 1997 | 22nd Louisiana OpenTournament · View matches | 1,475 | 1,555 | +80 | 9W / 9L |
| Jan 11, 1997 | January RRTournament · View matches | 1,429 | 1,475 | +46 | 3W / 4L |
| Dec 1, 1996 | U.S. Open Team ChampionshipsTournament · View matches | 1,324 | 1,429 | +105 | 5W / 15L |
| Oct 27, 1996 | Southern OpenTournament · View matches | 1,277 | 1,324 | +47 | 7W / 6L |
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