Wins
36
Indexed tournament wins
Player record
Emmanuel Osei
Losses
49
Indexed tournament losses
Matches
85
Decisive results
Win rate
42.4%
Across indexed matches
Peak rating
1,728
Highest rating in the available history.
Biggest upset
William Humber
2011 JOOLA N. American Teams O · Nov 27, 2011 · +309 rating
Open →Biggest loss
Roderick Medina
2015 JOOLA North American Teams Championships · Nov 29, 2015 · -405 rating
Open →Most frequent opponent
Leslie Liu
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 28, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 23, 2018 | JOOLA North American TeamsTournament · View matches | 1,687 | 1,624 | -63+25 / -88 | 7W / 5L |
| Nov 29, 2015 | 2015 JOOLA North American Teams ChampionshipsTournament · View matches | 1,728 | 1,687 | -41+48 / -89 | 2W / 16L |
| Nov 30, 2014 | 2014 JOOLA North American Teams ChampionshipsTournament · View matches | 1,660 | 1,728 | +68 | 9W / 13L |
| Nov 27, 2011 | 2011 JOOLA N. American Teams OTournament · View matches | 1,612 | 1,660 | +48 | 3W / 6L |
| Nov 28, 2010 | 2010 JOOLA N. American TeamsTournament · View matches · Initial rating 1,612 | Unrated | 1,612 | — | 15W / 9L |
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