Wins
549
Indexed tournament wins
Player record
Marcum, Jerry
Losses
644
Indexed tournament losses
Matches
1,193
Decisive results
Win rate
46.0%
Across indexed matches
Peak rating
1,975
Highest rating in the available history.
Biggest upset
Neely, Bill
USA National Table Tennis Cham · Dec 22, 2007 · +401 rating
Open →Biggest loss
Mustafayev, Gahraman
2003 USA TT National Championship · Dec 20, 2003 · -545 rating
Open →Most frequent opponent
Alan Grambo
13 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
106 tournament appearances · synced Aug 9, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 15, 2012 | 2012 Indiana State Championship (Closed)Tournament · View matches | 1,708 | 1,676 | -32+4 / -36 | 1W / 2L |
| Dec 17, 2011 | 2011 US NationalsTournament · View matches | 1,714 | 1,708 | -6+19 / -25 | 6W / 6L |
| Oct 9, 2011 | 26th Annual Bernard Hock OpenTournament · View matches · USATT readjusted 1,620 → 1,687 | 1,620 | 1,714 | +27+45 / -18 | 4W / 6L |
| Aug 14, 2011 | 2011 Indiana OpenTournament · View matches | 1,610 | 1,620 | +10+16 / -6 | 4W / 1L |
| Jul 4, 2011 | 2011 US OpenTournament · View matches | 1,634 | 1,610 | -24+19 / -43 | 7W / 8L |
| Dec 18, 2010 | 2010 US NationalsTournament · View matches | 1,706 | 1,634 | -72+2 / -74 | 4W / 8L |
| Oct 10, 2010 | 25th Annual Bernard Hock OpenTournament · View matches | 1,718 | 1,706 | -12+29 / -41 | 6W / 3L |
| Jul 3, 2010 | 2010 US OpenTournament · View matches | 1,685 | 1,718 | +33 | 10W / 7L |
| Apr 25, 2010 | 2010 Indiana State ClosedTournament · View matches | 1,701 | 1,685 | -16+16 / -32 | 4W / 2L |
| Dec 19, 2009 | 2009 US NationalsTournament · View matches | 1,702 | 1,701 | -1 | 3W / 8L |
| Oct 11, 2009 | 24th Annual Bernard Hock OpenTournament · View matches | 1,754 | 1,702 | -52+4 / -56 | 5W / 7L |
| Jul 4, 2009 | US Open TT ChampionshipTournament · View matches | 1,783 | 1,754 | -29 | 8W / 6L |
| Jun 7, 2009 | 2009 Indy Giant RR & Two Man TTournament · View matches | 1,828 | 1,783 | -45+8 / -53 | 5W / 3L |
| Dec 20, 2008 | USATT Nationals ChampionshipsTournament · View matches | 1,713 | 1,828 | +115 | 10W / 8L |
| Oct 12, 2008 | 23rd Annual Bernard Hock OpenTournament · View matches | 1,750 | 1,713 | -37 | 3W / 7L |
| Jul 5, 2008 | U.S. OpenTournament · View matches | 1,778 | 1,750 | -28+13 / -41 | 12W / 6L |
| Jun 8, 2008 | Indy Giant RR & Two Man TeamsTournament · View matches | 1,735 | 1,778 | +43+51 / -8 | 5W / 1L |
| Dec 22, 2007 | USA National Table Tennis ChamTournament · View matches | 1,574 | 1,735 | +161 | 8W / 5L |
| Dec 2, 2007 | Holiday Giant RR & 2 Man TeamsTournament · View matches | 1,595 | 1,574 | -21+0 / -21 | 0W / 6L |
| Oct 14, 2007 | 22nd Annual Bernard Hock OpenTournament · View matches | 1,640 | 1,595 | -45+13 / -58 | 8W / 5L |