Player record

Grigoriev, Rostislav

ID 30007NVMaleInactive
Current rating1,222
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Wins

15

Indexed tournament wins

Losses

99

Indexed tournament losses

Matches

114

Decisive results

Win rate

13.2%

Across indexed matches

Peak rating

1,299

Highest rating in the available history.

Biggest upset

Stone, Philip (Phil)

Biggest Little Reno-Sparks TT · Sep 20, 2003 · +510 rating

Open →

Biggest loss

Guo, Sylvan

Sacramento Spring Open · Apr 10, 2004 · -328 rating

Open →

Most frequent opponent

Guo, Sylvan

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

12 tournament appearances · synced Aug 9, 2026, 2:25 AM

DateTournamentRating inRating afterPoints changedRecord
Mar 5, 2006U.S. Open Teams TT ChampionshipTournament · View matches1,2241,222-2+0 / -20W / 8L
Feb 19, 20062006 Western OpenTournament · View matches1,2351,224-11+0 / -112W / 9L
Feb 11, 2006Sacramento Winter OpenTournament · View matches1,2991,235-64+0 / -640W / 8L
Dec 17, 20052005 US Nationals ChampionshipTournament · View matches · USATT readjusted 1,026 → 1,2561,0261,299+43+57 / -143W / 13L
Sep 17, 2005Biggest Little Reno-Sparks OpeTournament · View matches1,0731,026-47+0 / -470W / 7L
Sep 18, 2004Reno-Sparks TT TournamentTournament · View matches1,0791,073-6+0 / -60W / 7L
Sep 5, 2004Western Open on the 2004 StigaTournament · View matches1,0791,0790+0 / 00W / 12L
May 30, 2004Golden State OpenTournament · View matches1,0811,079-2+0 / -20W / 4L
Apr 10, 2004Sacramento Spring OpenTournament · View matches1,1871,081-106+0 / -1061W / 7L
Dec 20, 20032003 USA TT National ChampionshipTournament · View matches9101,187+2776W / 9L
Sep 20, 2003Biggest Little Reno-Sparks TT Tournament · View matches · USATT readjusted 566 → 854566910+56+58 / -22W / 7L
Aug 31, 2003Western Open 2003Tournament · View matches · Initial rating 566Unrated566—1W / 8L