Wins
23
Indexed tournament wins
Player record
Hamilton, Yi-Mei
Losses
78
Indexed tournament losses
Matches
101
Decisive results
Win rate
22.8%
Across indexed matches
Peak rating
736
Highest rating in the available history.
Biggest upset
Yanyan Hao
Irving Round Robin 2004 · Feb 22, 2004 · +728 rating
Open →Most frequent opponent
Hartmann, Joyce
6 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
13 tournament appearances · synced Aug 7, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 24, 2018 | Arkansas ClosedTournament · View matches | 675 | 671 | -4+6 / -10 | 1W / 1L |
| Feb 27, 2016 | Arkansas State Closed ChampionshipTournament · View matches | 689 | 675 | -14+34 / -48 | 6W / 8L |
| Mar 21, 2015 | Cornilleau 740 OpenTournament · View matches | 684 | 689 | +5+6 / -1 | 1W / 4L |
| Jan 31, 2015 | Arkansas State Closed ChampionshipsTournament · View matches | 635 | 684 | +49+58 / -9 | 3W / 9L |
| Oct 18, 2014 | "Queen City of the Ozarks Open"Tournament · View matches | 635 | 635 | 0+0 / 0 | 0W / 4L |
| Sep 27, 2014 | Arkansas OpenTournament · View matches | 617 | 635 | +18 | 3W / 8L |
| Apr 12, 2014 | Little Rock OpenTournament · View matches | 652 | 617 | -35 | 1W / 5L |
| Mar 1, 2014 | 2014 Missouri Winter Games OpenTournament · View matches | 664 | 652 | -12 | 0W / 9L |
| Feb 15, 2014 | Arkansas ClosedTournament · View matches | 665 | 664 | -1+9 / -10 | 5W / 3L |
| Feb 16, 2013 | Arkansas ClosedTournament · View matches | 698 | 665 | -33 | 2W / 3L |
| Mar 13, 2005 | Irving Round RobinTournament · View matches | 718 | 698 | -20+0 / -20 | 0W / 10L |
| Apr 24, 2004 | Texas Wesleyan University SpringTournament · View matches | 736 | 718 | -18+0 / -18 | 0W / 6L |
| Feb 22, 2004 | Irving Round Robin 2004Tournament · View matches · Initial rating 736 | Unrated | 736 | — | 1W / 8L |
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