Wins
132
Indexed tournament wins
Player record
Gruber, David
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
Liu, Michael
US Open Teams Championships · Nov 30, 1997 · +424 rating
Open →Biggest loss
Ying, John
Texas Open · Jun 22, 1997 · -530 rating
Open →Most frequent opponent
Li, Sunny
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
29 tournament appearances · synced Aug 8, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 22, 1996 | Louisiana OpenTournament · View matches | 1,005 | 1,277 | +272 | 7W / 11L |
| Aug 7, 1996 | 1996 Jr. OlympicsTournament · View matches | 1,005 | 1,005 | 0 | 1W / 2L |
| Aug 7, 1996 | 1996 Jr. NationalsTournament · View matches | 1,005 | 1,005 | 0+0 / 0 | 0W / 2L |
| May 27, 1996 | HTTC RRTournament · View matches | 1,003 | 1,005 | +2+10 / -8 | 4W / 5L |
| May 5, 1996 | Texas OpenTournament · View matches | 999 | 1,003 | +4 | 4W / 10L |
| Feb 18, 1996 | '96 Irving RRTournament · View matches · USATT readjusted 887 → 959 | 887 | 999 | +40+56 / -16 | 4W / 6L |
| Dec 18, 1995 | USATT National ChampionshipsTournament · View matches | 834 | 887 | +53 | 4W / 7L |
| Nov 4, 1995 | Harlingen Winter Open RRTournament · View matches | 832 | 834 | +2 | 1W / 6L |
| Aug 19, 1995 | Texas Wesleyan Summer RRTournament · View matches · Initial rating 832 | Unrated | 832 | — | 0W / 5L |
21–29 of 29
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