Wins
69
Indexed tournament wins
Player record
Mattos, Antonio
Losses
72
Indexed tournament losses
Matches
141
Decisive results
Win rate
48.9%
Across indexed matches
Peak rating
1,728
Highest rating in the available history.
Biggest upset
Chung, Aaron
Western Open 2003 · Aug 31, 2003 · +287 rating
Open →Biggest loss
Qiu, Victor
Golden State Open · Jun 12, 2005 · -168 rating
Open →Most frequent opponent
Aki, Shonie
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
26 tournament appearances · synced Aug 8, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 30, 1995 | Sacramento September OpenTournament · View matches | 1,623 | 1,651 | +28+42 / -14 | 3W / 7L |
| Sep 3, 1995 | Sam Lima Labor Day TournamentTournament · View matches | 1,641 | 1,623 | -18+0 / -18 | 0W / 3L |
| Jun 25, 1995 | Berkeley TTC Spring TournamentTournament · View matches | 1,613 | 1,641 | +28+30 / -2 | 2W / 2L |
| May 28, 1995 | 1995 Golden State OpenTournament · View matches | 1,565 | 1,613 | +48+50 / -2 | 1W / 1L |
| Oct 15, 1994 | SAC-REC Fall OpenTournament · View matches | 1,519 | 1,565 | +46+50 / -4 | 6W / 1L |
| Sep 4, 1994 | Sam Lima Labor Day Weekend TouTournament · View matches · Initial rating 1,519 | Unrated | 1,519 | — | 4W / 2L |
21–26 of 26
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