Wins
365
Indexed tournament wins
Player record
John Harrington
Losses
240
Indexed tournament losses
Matches
605
Decisive results
Win rate
60.3%
Across indexed matches
Peak rating
1,890
Highest rating in the available history.
Biggest upset
Samuel Liang
2002 Meiklejohn Nat Sr TTT · Jun 9, 2002 · +267 rating
Open →Biggest loss
Shi, Ming
Meiklejohn North American Seni · Jun 3, 2007 · -455 rating
Open →Most frequent opponent
Baldner, Roger
10 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
106 tournament appearances · synced Aug 8, 2026, 3:34 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 17, 2009 | Arizona ClosedTournament · View matches | 1,728 | 1,716 | -12 | 4W / 4L |
| Feb 28, 2009 | FL Orange Blossom Series WinterTournament · View matches | 1,732 | 1,728 | -4+32 / -36 | 4W / 5L |
| Feb 22, 2009 | Arizona OpenTournament · View matches | 1,696 | 1,732 | +36+43 / -7 | 8W / 2L |
| Dec 7, 2008 | Valley of the Sun OpenTournament · View matches | 1,683 | 1,696 | +13+24 / -11 | 5W / 3L |
| Sep 28, 2008 | Arizona SizzlerTournament · View matches | 1,720 | 1,683 | -37+6 / -43 | 4W / 3L |
| Jul 20, 2008 | Best of the West OpenTournament · View matches | 1,727 | 1,720 | -7+0 / -7 | 0W / 3L |
| Jun 8, 2008 | Meiklejohn North American SeniorsTournament · View matches | 1,726 | 1,727 | +1+1 / 0 | 1W / 1L |
| May 4, 2008 | Arizona ClosedTournament · View matches | 1,784 | 1,726 | -58+0 / -58 | 0W / 6L |
| Feb 17, 2008 | Arizona OpenTournament · View matches | 1,688 | 1,784 | +96 | 11W / 1L |
| Dec 22, 2007 | USA National Table Tennis ChamTournament · View matches | 1,685 | 1,688 | +3+3 / 0 | 1W / 1L |
| Dec 9, 2007 | Valley of the Sun OpenTournament · View matches | 1,701 | 1,685 | -16 | 8W / 6L |
| Oct 7, 2007 | Arizona SizzlerTournament · View matches | 1,745 | 1,701 | -44+18 / -62 | 3W / 5L |
| Sep 16, 2007 | 2007 Berkeley OpenTournament · View matches | 1,752 | 1,745 | -7 | 6W / 5L |
| Aug 19, 2007 | Best of the West OpenTournament · View matches | 1,729 | 1,752 | +23+33 / -10 | 3W / 4L |
| Jul 7, 2007 | U.S. Open ChampionshipsTournament · View matches | 1,732 | 1,729 | -3+0 / -3 | 0W / 2L |
| Jun 3, 2007 | Meiklejohn North American SeniTournament · View matches | 1,741 | 1,732 | -9 | 0W / 2L |
| Apr 22, 2007 | Arizona ClosedTournament · View matches | 1,743 | 1,741 | -2+0 / -2 | 0W / 2L |
| Dec 16, 2006 | U.S. National ChampionshipsTournament · View matches | 1,744 | 1,743 | -1+9 / -10 | 3W / 1L |
| Dec 10, 2006 | Valley of the Sun OpenTournament · View matches | 1,745 | 1,744 | -1+1 / -2 | 2W / 2L |
| Oct 8, 2006 | 2006 SoCal OpenTournament · View matches | 1,751 | 1,745 | -6 | 5W / 2L |