Wins
145
Indexed tournament wins
Player record
Weiming Michael Sun
Losses
150
Indexed tournament losses
Matches
295
Decisive results
Win rate
49.2%
Across indexed matches
Peak rating
1,841
Highest rating in the available history.
Biggest upset
BOB BOWLANDER
Atlanta Giant Round Robin · Jun 4, 2016 · +585 rating
Open →Biggest loss
Youngmok Cho
Atlanta Fall Open 2017 · Sep 9, 2017 · -538 rating
Open →Most frequent opponent
Jay Chan
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
24 tournament appearances · synced Aug 26, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 26, 2014 | South Shore Sports/Butterfly OpenTournament · View matches | 811 | 769 | -42+12 / -54 | 4W / 5L |
| Oct 18, 2014 | Champaign Fall Open Giant Round RobinTournament · View matches | 816 | 811 | -5 | 2W / 5L |
| Sep 21, 2014 | 2014 Badger OpenTournament · View matches | 572 | 816 | +244 | 2W / 4L |
| Jun 14, 2014 | Aurora Summer OpenTournament · View matches · Initial rating 572 | Unrated | 572 | — | 0W / 5L |
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