Wins
161
Indexed tournament wins
Player record
Potochnik, John
Losses
180
Indexed tournament losses
Matches
341
Decisive results
Win rate
47.2%
Across indexed matches
Peak rating
1,745
Highest rating in the available history.
Biggest upset
Sharp, Rob
1st Annual Wild Bill Hickok Op · Jul 16, 2005 · +353 rating
Open →Biggest loss
Chamberlain, Peter
OK Spring Open · Mar 20, 1994 · -477 rating
Open →Most frequent opponent
Hendrickson, Guy
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
45 tournament appearances · synced Aug 9, 2026, 2:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 29, 2000 | St. Louis Open Team TournamentTournament · View matches | 1,705 | 1,668 | -37 | 6W / 3L |
| Feb 5, 2000 | Sooner State GamesTournament · View matches | 1,703 | 1,705 | +2+2 / 0 | 4W / 1L |
| Dec 19, 1999 | US NationalsTournament · View matches | 1,726 | 1,701 | -25 | 3W / 12L |
| May 30, 1999 | St. Joseph Valley OpenTournament · View matches | 1,710 | 1,726 | +16+32 / -16 | 3W / 5L |
| Feb 6, 1999 | Sooner State GamesTournament · View matches | 1,705 | 1,710 | +5 | 1W / 2L |
| Dec 20, 1998 | 1998 USATT NationalsTournament · View matches | 1,669 | 1,705 | +36+65 / -29 | 8W / 8L |
| Aug 30, 1998 | 1998 McAelster OpenTournament · View matches | 1,686 | 1,669 | -17+11 / -28 | 2W / 4L |
| Jul 5, 1998 | 1998 US OpenTournament · View matches | 1,604 | 1,686 | +82 | 9W / 5L |
| Jan 31, 1998 | Sooner State GamesTournament · View matches | 1,557 | 1,604 | +47 | 5W / 3L |
| Dec 21, 1997 | US NationalsTournament · View matches | 1,622 | 1,557 | -65+1 / -66 | 1W / 9L |
| Aug 30, 1997 | Bartlesville RRTournament · View matches | 1,664 | 1,622 | -42+3 / -45 | 2W / 2L |
| Jun 14, 1997 | Bartlesville Summer OpenTournament · View matches | 1,657 | 1,664 | +7+23 / -16 | 2W / 4L |
| Jan 25, 1997 | Sooner State Games Sports FestTournament · View matches | 1,674 | 1,657 | -17 | 7W / 3L |
| Dec 22, 1996 | 1996 U.S. NationalsTournament · View matches · USATT readjusted 1,589 → 1,653 | 1,589 | 1,674 | +21+81 / -60 | 10W / 7L |
| Apr 20, 1996 | Oklahoma City OpenTournament · View matches | 1,570 | 1,589 | +19+28 / -9 | 6W / 2L |
| Mar 23, 1996 | 1996 Hutchinson March OpenTournament · View matches | 1,574 | 1,570 | -4 | 5W / 4L |
| Mar 2, 1996 | Fifth Annual Salina OpenTournament · View matches | 1,578 | 1,574 | -4+17 / -21 | 2W / 4L |
| Dec 18, 1995 | USATT National ChampionshipsTournament · View matches | 1,576 | 1,578 | +2 | 4W / 7L |
| Nov 11, 1995 | Santa Fe Club Fall RRTournament · View matches | 1,541 | 1,576 | +35+44 / -9 | 5W / 3L |
| Oct 14, 1995 | City of Manhattan (KS) TT TourTournament · View matches | 1,632 | 1,541 | -91+0 / -91 | 0W / 5L |