Wins
2
Indexed tournament wins
Player record
Koo, Abraham
Losses
15
Indexed tournament losses
Matches
17
Decisive results
Win rate
11.8%
Across indexed matches
Peak rating
412
Highest rating in the available history.
Biggest upset
Vakian, Sevag
Grace Lin Joola Tournament · May 15, 2022 · +584 rating
Open →Biggest loss
Isabella Yuan
LATTA Butterfly March Open 2022 · Mar 26, 2022 · -199 rating
Open →Most frequent opponent
Isabella Yuan
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 13, 2026, 2:38 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 30, 2022 | LATTA Butterfly July OpenTournament · View matches | 412 | 412 | 0+0 / 0 | 0W / 2L |
| May 15, 2022 | Grace Lin Joola TournamentTournament · View matches · USATT readjusted 312 → 362 | 312 | 412 | +50+50 / 0 | 1W / 2L |
| Mar 26, 2022 | LATTA Butterfly March Open 2022Tournament · View matches | 329 | 312 | -17+8 / -25 | 1W / 5L |
| Nov 17, 2019 | North-West LA Open 2** TournamentTournament · View matches · Initial rating 329 | Unrated | 329 | — | 0W / 6L |
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