Wins
21
Indexed tournament wins
Player record
Chang, Ta Ching (Tommy)
Losses
9
Indexed tournament losses
Matches
30
Decisive results
Win rate
70.0%
Across indexed matches
Peak rating
1,754
Highest rating in the available history.
Biggest upset
RICARDO ABRIL
Scenic City Open · Apr 7, 2007 · +309 rating
Open →Biggest loss
Cass, David
Scenic City Open · Apr 1, 2006 · -300 rating
Open →Most frequent opponent
Cass, David
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 13, 2026, 2:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 6, 2009 | Scenic City OpenTournament · View matches | 1,754 | 1,749 | -5+39 / -44 | 6W / 2L |
| Apr 7, 2007 | Scenic City OpenTournament · View matches · USATT readjusted 1,634 → 1,699 | 1,634 | 1,754 | +55+61 / -6 | 4W / 2L |
| Apr 1, 2006 | Scenic City OpenTournament · View matches | 1,659 | 1,634 | -25+6 / -31 | 6W / 2L |
| Jun 25, 2005 | Scenic City OpenTournament · View matches · Initial rating 1,659 | Unrated | 1,659 | — | 5W / 3L |
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