Wins
114
Indexed tournament wins
Player record
Payton, Yumiko
Losses
43
Indexed tournament losses
Matches
157
Decisive results
Win rate
72.6%
Across indexed matches
Peak rating
2,255
Highest rating in the available history.
Biggest upset
Roberto Byles
OCTTC Spring Open · Mar 18, 1995 · +165 rating
Open →Biggest loss
Elkin, Irina
US Open · Jul 4, 1994 · -319 rating
Open →Most frequent opponent
Pawlowski, Torsten
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
26 tournament appearances · synced Aug 9, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 30, 1994 | 1994 Southern OpenTournament · View matches | 2,116 | 2,110 | -6+0 / -6 | 2W / 3L |
| Sep 18, 1994 | Oded Amitz-Lev 1st Annual MemoTournament · View matches | 2,141 | 2,116 | -25 | 7W / 5L |
| Jul 23, 1994 | OCTTC Summer OpenTournament · View matches | 2,130 | 2,141 | +11+11 / 0 | 2W / 1L |
| Jul 4, 1994 | US OpenTournament · View matches | 2,137 | 2,130 | -7 | 2W / 2L |
| Jun 19, 1994 | 1994 Texas OpenTournament · View matches | 2,150 | 2,137 | -13+0 / -13 | 2W / 1L |
| Mar 20, 1994 | OK Spring OpenTournament · View matches | 2,150 | 2,150 | 0+0 / 0 | 1W / 0L |
21–26 of 26
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