Wins
164
Indexed tournament wins
Player record
John Staylor
Losses
156
Indexed tournament losses
Matches
320
Decisive results
Win rate
51.2%
Across indexed matches
Peak rating
1,643
Highest rating in the available history.
Biggest upset
Xiaozhou Zang
2010 Virginia JOOLA Open · Sep 12, 2010 · +320 rating
Open →Biggest loss
Werner Medrano
2016 Butterfly Cary Cup Championship · Mar 31, 2016 · -538 rating
Open →Most frequent opponent
Michael Adjei
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
25 tournament appearances · synced Aug 26, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 12, 2010 | 2010 Virginia JOOLA OpenTournament · View matches | 1,325 | 1,504 | +179 | 6W / 9L |
| Apr 25, 2010 | 2010 NNTTC JOOLA OpenTournament · View matches | 1,319 | 1,325 | +6+15 / -9 | 4W / 8L |
| Mar 21, 2010 | Butterfly Cary Cup ChampionshipTournament · View matches | 1,281 | 1,319 | +38+38 / 0 | 10W / 0L |
| Oct 4, 2009 | 2009 Virginia JOOLA OpenTournament · View matches | 1,265 | 1,281 | +16+16 / 0 | 1W / 5L |
| Apr 19, 2009 | 2009 NNTTC JOOLA OpenTournament · View matches · Initial rating 1,265 | Unrated | 1,265 | — | 6W / 7L |
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