Wins
20
Indexed tournament wins
Player record
Ryuta Sembon
Losses
18
Indexed tournament losses
Matches
38
Decisive results
Win rate
52.6%
Across indexed matches
Peak rating
1,525
Highest rating in the available history.
Biggest upset
Brian Farkas
China Press Cup & FIT Open · Apr 10, 2005 · +450 rating
Open →Biggest loss
Jake Chaplin
NYC 2005 Open · Jun 26, 2005 · -436 rating
Open →Most frequent opponent
Jessica Cai
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
7 tournament appearances · synced Aug 26, 2026, 2:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 26, 2005 | NYC 2005 OpenTournament · View matches | 1,502 | 1,459 | -43+13 / -56 | 3W / 6L |
| Apr 24, 2005 | Flushing TTA 0305 RR OpenTournament · View matches | 1,525 | 1,502 | -23+2 / -25 | 2W / 1L |
| Apr 10, 2005 | China Press Cup & FIT OpenTournament · View matches | 1,221 | 1,525 | +304 | 2W / 4L |
| Jun 27, 2004 | 2nd Annual NYC 2004 OpenTournament · View matches | 1,224 | 1,221 | -3 | 2W / 5L |
| May 22, 2004 | New York City Youth Team ChampionshipTournament · View matches | 1,221 | 1,224 | +3 | 4W / 0L |
| May 2, 2004 | 5th Garden State OpenTournament · View matches | 1,226 | 1,221 | -5+5 / -10 | 2W / 1L |
| Dec 14, 2003 | The Long Island 1203 InvitationalTournament · View matches · Initial rating 1,226 | Unrated | 1,226 | 0+5 / -5 | 5W / 1L |
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