Player record

John Vos

ID 10850MDMaleInactive
Current rating991
Back to ratingsCompare player

Wins

786

Indexed tournament wins

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

DateTournamentRating inRating afterPoints changedRecord
Nov 29, 19981998 North American Teams ChampionshipsTournament · View matches1,1531,1530+0 / 00W / 8L
Nov 22, 1998Potomac Fall OpenTournament · View matches1,1301,153+23+33 / -107W / 2L
Nov 15, 1998MDTTC November OpenTournament · View matches1,1241,130+6+8 / -25W / 4L
Nov 8, 1998Maryland CircuitTournament · View matches1,1781,124-54+0 / -545W / 3L
Oct 3, 1998Maryland CircuitTournament · View matches1,1321,178+46+46 / 06W / 0L
Sep 27, 1998MDTTC September OpenTournament · View matches1,1321,1320+1 / -15W / 4L
Aug 30, 1998MDTTC August OpenTournament · View matches1,1121,132+20+21 / -17W / 4L
Aug 16, 1998Sun TV OpenTournament · View matches1,1071,112+5+16 / -114W / 2L
Aug 2, 1998Maryland CircuitTournament · View matches1,0981,107+9+9 / 06W / 0L
Jul 12, 1998Maryland CircuitTournament · View matches1,1051,098-7+3 / -102W / 2L
Jun 14, 1998MDTTC June OpenTournament · View matches1,0941,105+11+14 / -35W / 8L
May 24, 1998Maryland Closed ChampionshipsTournament · View matches1,0951,094-1+3 / -43W / 1L
May 16, 1998Maryland Medallion ChampionshipTournament · View matches1,0951,0950+4 / -42W / 7L
May 10, 1998MDTTC May OpenTournament · View matches1,1521,095-575W / 4L
May 4, 1998Maryland CircuitTournament · View matches1,1581,152-6+0 / -62W / 1L
Apr 12, 1998MDTTC April OpenTournament · View matches1,1591,158-1+9 / -104W / 4L
Apr 5, 1998Maryland CircuitTournament · View matches1,2371,159-78+0 / -781W / 7L
Mar 20, 19981998 Eastern OpenTournament · View matches1,2231,237+14+15 / -12W / 2L
Mar 15, 1998MDTTC March OpenTournament · View matches1,2531,223-301W / 6L
Feb 15, 1998MDTTC February OpenTournament · View matches1,2341,253+196W / 3L