Wins
12
Indexed tournament wins
Player record
Chang, Atsuko
Losses
10
Indexed tournament losses
Matches
22
Decisive results
Win rate
54.5%
Across indexed matches
Peak rating
1,141
Highest rating in the available history.
Biggest upset
Pao, Pei-Lin
2019 Meiklejohn North American Seniors Open · May 30, 2019 · +269 rating
Open →Biggest loss
Stuffy Singer
2019 Meiklejohn North American Seniors Open · May 30, 2019 · -178 rating
Open →Most frequent opponent
Fred Witte
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 14, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 30, 2019 | 2019 Meiklejohn North American Seniors OpenTournament · View matches · USATT readjusted 966 → 1,039 | 966 | 1,141 | +102+106 / -4 | 8W / 4L |
| May 31, 2018 | 2018 Meiklejohn North American Seniors OpenTournament · View matches | 967 | 966 | -1 | 2W / 3L |
| Jun 1, 2017 | 2017 Meiklejohn North American Seniors OpenTournament · View matches | 968 | 967 | -1+0 / -1 | 2W / 1L |
| Mar 18, 2017 | Fourth Annual Laguna Hills High School OpenTournament · View matches · Initial rating 968 | Unrated | 968 | — | 0W / 2L |
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