Wins
786
Indexed tournament wins
Player record
John Vos
Losses
734
Indexed tournament losses
Matches
1,520
Decisive results
Win rate
51.7%
Across indexed matches
Peak rating
1,380
Highest rating in the available history.
Biggest upset
Scott, Michael
1996 U.S. Nationals · Dec 22, 1996 · +483 rating
Open →Biggest loss
Yousifauni, Shafi
NTTC July Open · Jul 21, 1996 · -687 rating
Open →Most frequent opponent
Michael Branch
92 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
232 tournament appearances · synced Aug 8, 2026, 3:34 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 12, 1999 | Maryland September CircuitTournament · View matches | 1,179 | 1,139 | -40+8 / -48 | 4W / 3L |
| Aug 22, 1999 | Macy Block Open (formerly Sun Tournament · View matches | 1,206 | 1,179 | -27 | 1W / 4L |
| Aug 8, 1999 | Maryland August CircuitTournament · View matches | 1,231 | 1,206 | -25+10 / -35 | 6W / 2L |
| Jul 24, 1999 | Maryland Circuit July TeamsTournament · View matches | 1,238 | 1,231 | -7+14 / -21 | 2W / 6L |
| Jul 11, 1999 | Maryland July CircuitTournament · View matches | 1,134 | 1,238 | +104 | 4W / 0L |
| Jun 27, 1999 | Maryland Closed State ChampionTournament · View matches | 1,142 | 1,134 | -8+27 / -35 | 4W / 2L |
| Jun 12, 1999 | Maryland Medallion ChampionshiTournament · View matches | 1,144 | 1,142 | -2+0 / -2 | 0W / 9L |
| Jun 6, 1999 | Maryland June CircuitTournament · View matches | 1,109 | 1,144 | +35+85 / -50 | 6W / 2L |
| May 23, 1999 | 1999 Potomac Spring OpenTournament · View matches | 1,096 | 1,109 | +13+16 / -3 | 1W / 4L |
| May 15, 1999 | Maryland Circuit May TeamsTournament · View matches | 1,106 | 1,096 | -10+0 / -10 | 0W / 4L |
| May 2, 1999 | Maryland May CircuitTournament · View matches | 1,095 | 1,106 | +11 | 3W / 1L |
| Apr 18, 1999 | MDTTC April OpenTournament · View matches | 1,158 | 1,095 | -63+2 / -65 | 2W / 4L |
| Mar 28, 1999 | MATTC March OpenTournament · View matches | 1,108 | 1,158 | +50 | 7W / 2L |
| Mar 7, 1999 | Maryland March CircuitTournament · View matches | 1,124 | 1,108 | -16 | 3W / 3L |
| Feb 21, 1999 | MDTTC February OpenTournament · View matches | 1,137 | 1,124 | -13 | 5W / 6L |
| Feb 7, 1999 | Maryland February CircuitTournament · View matches | 1,214 | 1,137 | -77 | 4W / 3L |
| Jan 23, 1999 | Maryland Circuit TeamsTournament · View matches | 1,294 | 1,214 | -80+0 / -80 | 0W / 6L |
| Jan 10, 1999 | Maryland January CircuitTournament · View matches · USATT readjusted 1,113 → 1,279 | 1,113 | 1,294 | +15+15 / 0 | 8W / 1L |
| Dec 20, 1998 | 1998 USATT NationalsTournament · View matches | 1,135 | 1,113 | -22+7 / -29 | 3W / 7L |
| Dec 6, 1998 | Maryland CircuitTournament · View matches | 1,153 | 1,135 | -18+43 / -61 | 5W / 4L |