Wins
65
Indexed tournament wins
Player record
Yasuhiro (Yas) Ishida
Losses
54
Indexed tournament losses
Matches
119
Decisive results
Win rate
54.6%
Across indexed matches
Peak rating
1,811
Highest rating in the available history.
Biggest upset
Diana Hogue
1996 McAlester Open Team Champ · Mar 30, 1996 · +479 rating
Open →Biggest loss
Les Ruthven
Bartlesville RR · Aug 30, 1997 · -233 rating
Open →Most frequent opponent
Les Ruthven
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
14 tournament appearances · synced Aug 25, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 27, 2005 | 2005 N. American Teams Open ChTournament · View matches | 1,705 | 1,811 | +106 | 9W / 12L |
| Sep 28, 1997 | Oded Amitz-Lev Memorial TT ChaTournament · View matches | 1,655 | 1,705 | +50+58 / -8 | 8W / 2L |
| Aug 30, 1997 | Bartlesville RRTournament · View matches | 1,681 | 1,655 | -26+16 / -42 | 5W / 3L |
| May 10, 1997 | 1997 Wichita River Festival TTTournament · View matches | 1,678 | 1,681 | +3+24 / -21 | 6W / 3L |
| Mar 22, 1997 | McAlester Open Team ChampionshTournament · View matches | 1,662 | 1,678 | +16+16 / 0 | 4W / 3L |
| Mar 2, 1997 | Arkansas OpenTournament · View matches | 1,723 | 1,662 | -61+8 / -69 | 4W / 6L |
| Feb 16, 1997 | Irving Round RobinTournament · View matches | 1,629 | 1,723 | +94 | 3W / 4L |
| Jan 25, 1997 | Sooner State Games Sports FestTournament · View matches | 1,584 | 1,629 | +45 | 7W / 1L |
| Oct 5, 1996 | 3rd Ann. 1996 Oded Amitz-Lev MTournament · View matches | 1,554 | 1,584 | +30+40 / -10 | 2W / 2L |
| Jul 27, 1996 | 1996 Waco Summer RRTournament · View matches | 1,474 | 1,554 | +80 | 5W / 4L |
| Apr 20, 1996 | Oklahoma City OpenTournament · View matches | 1,193 | 1,474 | +281 | 6W / 2L |
| Mar 30, 1996 | 1996 McAlester Open Team ChampTournament · View matches | 1,143 | 1,193 | +50+50 / 0 | 1W / 6L |
| Mar 23, 1996 | 1996 Hutchinson March OpenTournament · View matches | 1,149 | 1,143 | -6+11 / -17 | 3W / 3L |
| Dec 2, 1995 | Oklahoma City Fall OpenTournament · View matches · Initial rating 1,149 | Unrated | 1,149 | -5+6 / -11 | 2W / 3L |
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