Wins
80
Indexed tournament wins
Player record
Duff, Donald
Losses
13
Indexed tournament losses
Matches
93
Decisive results
Win rate
86.0%
Across indexed matches
Peak rating
2,089
Highest rating in the available history.
Biggest upset
Casey Mcleod
North American Teams · Nov 30, 2003 · +309 rating
Open →Biggest loss
Howie Ching
2001 Stiga No. American Teams · Nov 25, 2001 · -376 rating
Open →Most frequent opponent
Alvin Whitney
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 13, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 24, 2023 | 2023 JOOLA North American TeamsTournament · View matches | 2,089 | 2,062 | -27+0 / -27 | 0W / 3L |
| Nov 27, 2005 | 2005 N. American Teams Open ChTournament · View matches | 1,890 | 2,089 | +199 | 24W / 2L |
| Nov 30, 2003 | North American TeamsTournament · View matches | 1,814 | 1,890 | +76 | 21W / 4L |
| Nov 25, 2001 | 2001 Stiga No. American TeamsTournament · View matches | 1,797 | 1,814 | +17 | 18W / 2L |
| Nov 26, 2000 | No. Amer. Teams Open ChampionshipsTournament · View matches · Initial rating 1,797 | Unrated | 1,797 | — | 17W / 2L |
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