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 |
|---|---|---|---|---|---|
| Jan 8, 2006 | Maryland CircuitTournament · View matches · USATT readjusted 1,650 → 1,701 | 1,650 | 1,722 | +21+53 / -32 | 6W / 8L |
| Dec 17, 2005 | 2005 US Nationals ChampionshipTournament · View matches | 1,705 | 1,650 | -55 | 3W / 12L |
| Dec 4, 2005 | Maryland CircuitTournament · View matches | 1,690 | 1,705 | +15+60 / -45 | 6W / 9L |
| Nov 27, 2005 | 2005 N. American Teams Open ChTournament · View matches | 1,731 | 1,690 | -41 | 14W / 11L |
| Nov 20, 2005 | Potomac OpenTournament · View matches | 1,731 | 1,731 | 0+33 / -33 | 3W / 10L |
| Nov 6, 2005 | Maryland CircuitTournament · View matches | 1,741 | 1,731 | -10+19 / -29 | 9W / 5L |
| Oct 29, 2005 | Maryland Giant RRTournament · View matches | 1,851 | 1,741 | -110+8 / -118 | 6W / 5L |
| Oct 9, 2005 | Maryland CircuitTournament · View matches · USATT readjusted 1,628 → 1,828 | 1,628 | 1,851 | +23+33 / -10 | 22W / 2L |
| Sep 24, 2005 | Maryland Giant RRTournament · View matches | 1,645 | 1,628 | -17+10 / -27 | 1W / 5L |
| Sep 18, 2005 | Maryland CircuitTournament · View matches | 1,652 | 1,645 | -7+27 / -34 | 6W / 7L |
| Jul 10, 2005 | US OpenTournament · View matches | 1,665 | 1,652 | -13 | 3W / 12L |
| Jun 18, 2005 | Maryland Giant RRTournament · View matches | 1,682 | 1,665 | -17+17 / -34 | 3W / 4L |
| Jun 12, 2005 | Butterfly MDTTC OpenTournament · View matches | 1,695 | 1,682 | -13+9 / -22 | 2W / 5L |
| Jun 5, 2005 | Maryland CircuitTournament · View matches | 1,672 | 1,695 | +23+99 / -76 | 7W / 6L |
| May 29, 2005 | Matthew Murad Memorial Open 20Tournament · View matches | 1,688 | 1,672 | -16+6 / -22 | 6W / 3L |
| May 21, 2005 | Maryland Giant RRTournament · View matches | 1,684 | 1,688 | +4+24 / -20 | 4W / 2L |
| May 15, 2005 | Maryland CircuitTournament · View matches | 1,672 | 1,684 | +12+58 / -46 | 12W / 6L |
| Apr 16, 2005 | Maryland ClosedTournament · View matches | 1,632 | 1,672 | +40 | 7W / 4L |
| Apr 3, 2005 | Maryland CircuitTournament · View matches | 1,646 | 1,632 | -14+51 / -65 | 13W / 6L |
| Mar 19, 2005 | Maryland Giant RRTournament · View matches | 1,614 | 1,646 | +32+74 / -42 | 3W / 8L |