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 |
|---|---|---|---|---|---|
| Jan 12, 2002 | 2002 Valley of the Sun OpenTournament · View matches | 1,671 | 1,682 | +11+17 / -6 | 4W / 1L |
| Dec 23, 2001 | 2001 USATT NationalsTournament · View matches | 1,683 | 1,671 | -12+13 / -25 | 2W / 4L |
| Oct 28, 2001 | Power Pong OpenTournament · View matches | 1,735 | 1,683 | -52+4 / -56 | 3W / 3L |
| Sep 16, 2001 | 6th Lake Havasu Open - AZTournament · View matches | 1,741 | 1,735 | -6+4 / -10 | 3W / 4L |
| Sep 2, 2001 | Western Open on the 2001 NA ToTournament · View matches | 1,712 | 1,741 | +29+38 / -9 | 6W / 4L |
| Jun 10, 2001 | Meiklejohn National Seniors TTTournament · View matches | 1,724 | 1,712 | -12+0 / -12 | 1W / 2L |
| Mar 3, 2001 | Grand Canyon State GamesTournament · View matches | 1,698 | 1,724 | +26 | 4W / 3L |
| Dec 17, 2000 | 2000 USATT National ChampionshipTournament · View matches | 1,677 | 1,698 | +21+25 / -4 | 4W / 2L |
| Dec 2, 2000 | Valley of the Sun OpenTournament · View matches | 1,680 | 1,677 | -3+30 / -33 | 5W / 3L |
| Oct 22, 2000 | Best of the West OpenTournament · View matches | 1,696 | 1,680 | -16+0 / -16 | 0W / 1L |
| Sep 17, 2000 | Lake Havasu OpenTournament · View matches | 1,735 | 1,696 | -39+0 / -39 | 2W / 4L |
| Dec 19, 1999 | US NationalsTournament · View matches | 1,757 | 1,735 | -22+8 / -30 | 3W / 3L |
| May 1, 1999 | Sun City Open Senior TTTTournament · View matches | 1,757 | 1,759 | +2+4 / -2 | 1W / 1L |
| Apr 25, 1999 | Arizona State ChampionshipTournament · View matches | 1,739 | 1,757 | +18+20 / -2 | 6W / 2L |
| Sep 20, 1998 | Lake Havasu OpenTournament · View matches | 1,753 | 1,739 | -14+6 / -20 | 3W / 2L |
| May 2, 1998 | Sun City Open Senior TTTTournament · View matches | 1,769 | 1,753 | -16+0 / -16 | 0W / 1L |
| Mar 29, 1998 | Colorado River OpenTournament · View matches | 1,819 | 1,769 | -50+0 / -50 | 2W / 2L |
| Dec 21, 1997 | US NationalsTournament · View matches | 1,807 | 1,819 | +12+15 / -3 | 3W / 1L |
| Dec 7, 1997 | 1997 Valley of the Sun OpenTournament · View matches | 1,800 | 1,807 | +7+14 / -7 | 4W / 1L |
| Sep 21, 1997 | Lake HavasuTournament · View matches | 1,831 | 1,800 | -31+2 / -33 | 3W / 2L |