Wins
8
Indexed tournament wins
Player record
Nakamoto, Calvin
Losses
5
Indexed tournament losses
Matches
13
Decisive results
Win rate
61.5%
Across indexed matches
Peak rating
1,572
Highest rating in the available history.
Biggest upset
Xiao, Laura (Jingyao)
US Nationals · Dec 19, 1999 · +272 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Christopher Portillo
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 9, 2026, 2:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 19, 1999 | US NationalsTournament · View matches · USATT readjusted 1,380 → 1,519 | 1,380 | 1,572 | +53+67 / -14 | 6W / 3L |
| Sep 22, 1996 | HTTC Palama ClosedTournament · View matches · Initial rating 1,380 | Unrated | 1,380 | — | 2W / 2L |
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