Wins
772
Indexed tournament wins
Player record
Mark Davis
Losses
458
Indexed tournament losses
Matches
1,230
Decisive results
Win rate
62.8%
Across indexed matches
Peak rating
1,886
Highest rating in the available history.
Biggest upset
Trumbore, Merr
Maryland Circuit · Jan 12, 2003 · +255 rating
Open →Biggest loss
Lo, Calvin
Maryland Circuit · Sep 9, 2007 · -466 rating
Open →Most frequent opponent
Julian Waters
102 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
163 tournament appearances · synced Aug 8, 2026, 3:34 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 16, 2006 | Maryland Giant RRTournament · View matches | 1,820 | 1,822 | +2+15 / -13 | 6W / 3L |
| Sep 3, 2006 | Maryland CircuitTournament · View matches | 1,791 | 1,820 | +29+42 / -13 | 4W / 4L |
| Aug 26, 2006 | Maryland Giant RRTournament · View matches | 1,796 | 1,791 | -5+12 / -17 | 3W / 4L |
| Aug 13, 2006 | Maryland CircuitTournament · View matches | 1,795 | 1,796 | +1 | 6W / 5L |
| Jul 22, 2006 | Maryland Giant RRTournament · View matches | 1,781 | 1,795 | +14+39 / -25 | 7W / 1L |
| Jul 9, 2006 | Maryland CircuitTournament · View matches | 1,791 | 1,781 | -10+14 / -24 | 5W / 4L |
| Jun 24, 2006 | Maryland Giant RRTournament · View matches | 1,779 | 1,791 | +12+18 / -6 | 6W / 2L |
| Jun 11, 2006 | Maryland CircuitTournament · View matches | 1,792 | 1,779 | -13+28 / -41 | 6W / 5L |
| May 20, 2006 | Maryland Giant RRTournament · View matches | 1,803 | 1,792 | -11+11 / -22 | 7W / 2L |
| May 7, 2006 | Maryland CircuitTournament · View matches | 1,835 | 1,803 | -32+13 / -45 | 4W / 2L |
| Apr 22, 2006 | Maryland ClosedTournament · View matches | 1,860 | 1,835 | -25+5 / -30 | 6W / 5L |
| Feb 25, 2006 | Maryland Giant RRTournament · View matches | 1,851 | 1,860 | +9 | 10W / 2L |
| Jan 21, 2006 | Maryland Giant RRTournament · View matches | 1,886 | 1,851 | -35+5 / -40 | 6W / 2L |
| Jan 8, 2006 | Maryland CircuitTournament · View matches · USATT readjusted 1,710 → 1,869 | 1,710 | 1,886 | +17+27 / -10 | 7W / 2L |
| Dec 4, 2005 | Maryland CircuitTournament · View matches | 1,738 | 1,710 | -28+13 / -41 | 2W / 7L |
| Nov 27, 2005 | 2005 N. American Teams Open ChTournament · View matches | 1,839 | 1,738 | -101 | 8W / 8L |
| Nov 19, 2005 | Maryland Giant RRTournament · View matches | 1,845 | 1,839 | -6+11 / -17 | 8W / 2L |
| Nov 6, 2005 | Maryland CircuitTournament · View matches | 1,879 | 1,845 | -34+4 / -38 | 3W / 2L |
| Oct 29, 2005 | Maryland Giant RRTournament · View matches · USATT readjusted 1,772 → 1,836 | 1,772 | 1,879 | +43+43 / 0 | 11W / 0L |
| Oct 9, 2005 | Maryland CircuitTournament · View matches | 1,773 | 1,772 | -1+14 / -15 | 5W / 4L |