Wins
365
Indexed tournament wins
Player record
Harrington, John
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
Liang, Samuel
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, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 7, 2015 | 2015 Meiklejohn North American Seniors Open TableTournament · View matches | 1,696 | 1,678 | -18+0 / -18 | 0W / 2L |
| Jun 2, 2013 | Meiklejohn North American Seniors OpenTournament · View matches | 1,702 | 1,696 | -6+0 / -6 | 2W / 2L |
| Dec 22, 2012 | 2012 U.S. NationalsTournament · View matches | 1,702 | 1,702 | 0+0 / 0 | 1W / 1L |
| Jul 22, 2012 | Arizona Sizzler OpenTournament · View matches | 1,702 | 1,702 | 0+0 / 0 | 0W / 2L |
| Jul 4, 2012 | US OpenTournament · View matches | 1,737 | 1,702 | -35+0 / -35 | 1W / 1L |
| Jun 3, 2012 | Meiklejohn North American Seniors OpenTournament · View matches | 1,757 | 1,737 | -20+0 / -20 | 0W / 1L |
| Dec 4, 2011 | Valley of the Sun OpenTournament · View matches · USATT readjusted 1,646 → 1,720 | 1,646 | 1,757 | +37+43 / -6 | 4W / 2L |
| Sep 25, 2011 | Best of the West OpenTournament · View matches | 1,729 | 1,646 | -83 | 5W / 3L |
| Feb 25, 2011 | FL Orange Blossom Series - WinTournament · View matches | 1,585 | 1,729 | +144 | 8W / 1L |
| Feb 13, 2011 | Arizona OpenTournament · View matches | 1,596 | 1,585 | -11+2 / -13 | 2W / 1L |
| Dec 5, 2010 | Valley of the Sun OpenTournament · View matches | 1,604 | 1,596 | -8+14 / -22 | 3W / 3L |
| Nov 13, 2010 | 2010 DFWTT Fall OpenTournament · View matches | 1,636 | 1,604 | -32+0 / -32 | 2W / 4L |
| Jul 18, 2010 | Arizona SizzlerTournament · View matches | 1,674 | 1,636 | -38+2 / -40 | 1W / 2L |
| Jul 3, 2010 | 2010 US OpenTournament · View matches | 1,672 | 1,674 | +2+8 / -6 | 2W / 1L |
| Jun 6, 2010 | Meiklejohn North American Seniors OpenTournament · View matches | 1,691 | 1,672 | -19+1 / -20 | 2W / 2L |
| May 2, 2010 | Arizona ClosedTournament · View matches | 1,695 | 1,691 | -4+0 / -4 | 0W / 3L |
| Mar 28, 2010 | Grand Canyon State Winter GamesTournament · View matches | 1,674 | 1,695 | +21+35 / -14 | 4W / 2L |
| Feb 21, 2010 | Arizona OpenTournament · View matches | 1,705 | 1,674 | -31+5 / -36 | 2W / 4L |
| Aug 2, 2009 | Best of the West OpenTournament · View matches | 1,692 | 1,705 | +13+18 / -5 | 8W / 1L |
| Jun 7, 2009 | Meiklejohn North American SeniTournament · View matches | 1,716 | 1,692 | -24 | 1W / 1L |
1–20 of 106
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