Wins
2
Indexed tournament wins
Player record
Chang, Calvin
Losses
17
Indexed tournament losses
Matches
19
Decisive results
Win rate
10.5%
Across indexed matches
Peak rating
520
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Salmeron, Geovanny
Newgy Northern California Fall · Oct 5, 2008 · -300 rating
Open →Most frequent opponent
Li, Matthew
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 9, 2026, 2:33 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 22, 2009 | Western Open on the JOOLA NA TourTournament · View matches | 512 | 512 | 0+0 / 0 | 1W / 8L |
| Oct 5, 2008 | Newgy Northern California FallTournament · View matches | 520 | 512 | -8+0 / -8 | 1W / 5L |
| Mar 22, 2008 | 2008 Western OpenTournament · View matches · Initial rating 520 | Unrated | 520 | — | 0W / 4L |
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