Wins
17
Indexed tournament wins
Player record
Kirchiro Toyoizumi
Losses
6
Indexed tournament losses
Matches
23
Decisive results
Win rate
73.9%
Across indexed matches
Peak rating
2,002
Highest rating in the available history.
Biggest upset
Henrik Zhang
2017 SuperMicro US Nationals · Jul 3, 2017 · +487 rating
Open →Biggest loss
Adeleke Sarafa
LYTTC August Open 2023 · Aug 12, 2023 · -369 rating
Open →Most frequent opponent
Aaron Chen
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 28, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 13, 2023 | Gold Coast TTC August 2023 OpenTournament · View matches | 1,992 | 2,002 | +10+18 / -8 | 6W / 2L |
| Aug 12, 2023 | LYTTC August Open 2023Tournament · View matches | 1,999 | 1,992 | -7 | 2W / 2L |
| Jul 3, 2017 | 2017 SuperMicro US NationalsTournament · View matches · USATT readjusted 1,649 → 1,959 | 1,649 | 1,999 | +40+50 / -10 | 7W / 2L |
| Nov 12, 2016 | 26th FIT Newgy OpenTournament · View matches · Initial rating 1,649 | Unrated | 1,649 | +8+8 / 0 | 2W / 0L |
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