Wins
15
Indexed tournament wins
Player record
Michelle Gumataotao
Losses
30
Indexed tournament losses
Matches
45
Decisive results
Win rate
33.3%
Across indexed matches
Peak rating
1,099
Highest rating in the available history.
Biggest upset
Vays, Lev
Arizona Sizzler · Aug 14, 2005 · +669 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Cook, David
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
8 tournament appearances · synced Aug 16, 2026, 4:08 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 14, 2005 | Arizona SizzlerTournament · View matches | 481 | 1,099 | +618 | 12W / 1L |
| Sep 7, 2003 | Best of the WestTournament · View matches | 481 | 481 | 0+0 / 0 | 0W / 3L |
| Sep 16, 2001 | 6th Lake Havasu Open - AZTournament · View matches | 431 | 481 | +50 | 1W / 5L |
| Sep 17, 2000 | Lake Havasu OpenTournament · View matches | 381 | 431 | +50 | 1W / 1L |
| Dec 19, 1999 | US NationalsTournament · View matches | 381 | 381 | 0+0 / 0 | 0W / 1L |
| Sep 19, 1999 | Lake Havasu OpenTournament · View matches | 331 | 381 | +50 | 1W / 8L |
| Mar 28, 1999 | Colorado River OpenTournament · View matches | 331 | 331 | 0+0 / 0 | 0W / 6L |
| Sep 20, 1998 | Lake Havasu OpenTournament · View matches · Initial rating 331 | Unrated | 331 | — | 0W / 5L |
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