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 9, 2026, 4:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 1, 1995 | NTTC September OpenTournament · View matches | 1,123 | 1,107 | -16 | 2W / 2L |
| Sep 24, 1995 | MATTC September OpenTournament · View matches | 1,144 | 1,123 | -21 | 3W / 6L |
| Aug 27, 1995 | NTTC August OpenTournament · View matches | 1,180 | 1,144 | -36 | 6W / 5L |
| Aug 20, 1995 | Sun TV Pittsburgh OpenTournament · View matches | 1,245 | 1,180 | -65 | 1W / 7L |
| Jun 18, 1995 | NTTC June OpenTournament · View matches | 1,174 | 1,245 | +71+84 / -13 | 4W / 7L |
| Jun 11, 1995 | MATTC June OpenTournament · View matches | 1,178 | 1,174 | -4+9 / -13 | 4W / 3L |
| May 14, 1995 | NTTC May OpenTournament · View matches | 1,239 | 1,178 | -61+0 / -61 | 1W / 8L |
| May 6, 1995 | Maryland CircuitTournament · View matches | 1,200 | 1,239 | +39+48 / -9 | 4W / 3L |
| Apr 16, 1995 | Potomac Spring OpenTournament · View matches | 1,246 | 1,200 | -46+1 / -47 | 3W / 4L |
| Apr 2, 1995 | Maryland CircuitTournament · View matches | 1,257 | 1,246 | -11+5 / -16 | 2W / 6L |
| Mar 19, 1995 | NTTC March OpenTournament · View matches | 1,293 | 1,257 | -36+0 / -36 | 1W / 6L |
| Mar 5, 1995 | Maryland CircuitTournament · View matches | 1,296 | 1,293 | -3 | 3W / 8L |
| Feb 11, 1995 | MATTC February OpenTournament · View matches | 1,307 | 1,296 | -11+8 / -19 | 4W / 3L |
| Feb 5, 1995 | Maryland CircuitTournament · View matches | 1,360 | 1,327 | -33+0 / -33 | 1W / 3L |
| Jan 22, 1995 | NTTC January OpenTournament · View matches | 1,365 | 1,360 | -5 | 4W / 5L |
| Jan 8, 1995 | Maryland CircuitTournament · View matches | 1,380 | 1,365 | -15+0 / -15 | 0W / 4L |
| Dec 18, 1994 | US NationalsTournament · View matches | 1,271 | 1,380 | +109 | 8W / 5L |
| Dec 11, 1994 | NTTC December OpenTournament · View matches | 1,292 | 1,271 | -21 | 1W / 7L |
| Dec 4, 1994 | Maryland CircuitTournament · View matches | 1,338 | 1,292 | -46 | 1W / 9L |
| Nov 20, 1994 | NTTC November OpenTournament · View matches · USATT readjusted 1,207 → 1,323 | 1,207 | 1,338 | +15+60 / -45 | 6W / 5L |