Wins
1
Indexed tournament wins
Player record
Duan, James
Losses
7
Indexed tournament losses
Matches
8
Decisive results
Win rate
12.5%
Across indexed matches
Peak rating
493
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Isaac Huang
2024 Butterfly Chinese New Year Tournament · Feb 18, 2024 · -146 rating
Open →Most frequent opponent
Amanda Alexander
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 18, 2026, 2:33 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 18, 2024 | 2024 Butterfly Chinese New Year TournamentTournament · View matches | 486 | 493 | +7+8 / -1 | 1W / 3L |
| Sep 18, 2022 | 2022 Butterfly September TournamentTournament · View matches · Initial rating 486 | Unrated | 486 | -9+0 / -9 | 0W / 4L |
1–2 of 2
Page 1 of 1