Wins
861
Indexed tournament wins
Player record
Jarrin, David
Losses
660
Indexed tournament losses
Matches
1,521
Decisive results
Win rate
56.6%
Across indexed matches
Peak rating
1,994
Highest rating in the available history.
Biggest upset
Martin Staehlin
Maryland Circuit · Oct 5, 2003 · +442 rating
Open →Biggest loss
Madison, Leona
Maryland Circuit · Mar 7, 2004 · -485 rating
Open →Most frequent opponent
Julian Waters
82 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
142 tournament appearances · synced Aug 8, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 2, 2007 | Maryland Closed ChampionshipTournament · View matches | 1,867 | 1,879 | +12+18 / -6 | 4W / 1L |
| May 19, 2007 | Maryland Giant RRTournament · View matches | 1,858 | 1,867 | +9+11 / -2 | 5W / 1L |
| May 6, 2007 | Maryland CircuitTournament · View matches | 1,885 | 1,858 | -27+2 / -29 | 2W / 2L |
| Apr 28, 2007 | Maryland Giant RRTournament · View matches | 1,861 | 1,885 | +24+53 / -29 | 6W / 2L |
| Apr 15, 2007 | Maryland CircuitTournament · View matches | 1,886 | 1,861 | -25+18 / -43 | 5W / 5L |
| Mar 24, 2007 | Maryland Giant RRTournament · View matches | 1,916 | 1,886 | -30+11 / -41 | 6W / 2L |
| Mar 4, 2007 | The Arnold TT ChampionshipsTournament · View matches | 1,937 | 1,916 | -21+7 / -28 | 5W / 3L |
| Feb 17, 2007 | Maryland Giant RRTournament · View matches | 1,958 | 1,937 | -21+19 / -40 | 8W / 1L |
| Feb 4, 2007 | Maryland CircuitTournament · View matches | 1,952 | 1,958 | +6+26 / -20 | 10W / 2L |
| Jan 21, 2007 | MDTTC Butterfly Winter OpenTournament · View matches | 1,988 | 1,952 | -36+5 / -41 | 7W / 2L |
| Jan 7, 2007 | Maryland CircuitTournament · View matches · USATT readjusted 1,837 → 1,969 | 1,837 | 1,988 | +19+32 / -13 | 10W / 1L |
| Dec 16, 2006 | U.S. National ChampionshipsTournament · View matches | 1,790 | 1,837 | +47+58 / -11 | 6W / 10L |
| Dec 3, 2006 | Maryland CircuitTournament · View matches | 1,915 | 1,790 | -125+16 / -141 | 5W / 6L |
| Nov 26, 2006 | 2006 N. American Teams Open ChampionshipTournament · View matches | 1,872 | 1,915 | +43 | 10W / 10L |
| Nov 18, 2006 | Maryland Giant RRTournament · View matches | 1,853 | 1,872 | +19+25 / -6 | 7W / 1L |
| Oct 21, 2006 | Maryland Giant RRTournament · View matches | 1,915 | 1,853 | -62+10 / -72 | 6W / 3L |
| Oct 8, 2006 | Maryland CircuitTournament · View matches | 1,909 | 1,915 | +6+20 / -14 | 9W / 2L |
| Sep 16, 2006 | Maryland Giant RRTournament · View matches | 1,900 | 1,909 | +9+16 / -7 | 8W / 1L |
| Sep 3, 2006 | Maryland CircuitTournament · View matches | 1,862 | 1,900 | +38+46 / -8 | 7W / 2L |
| Aug 26, 2006 | Maryland Giant RRTournament · View matches | 1,866 | 1,862 | -4+38 / -42 | 7W / 2L |