Wins
22
Indexed tournament wins
Player record
Nguyen, Johnny
Losses
14
Indexed tournament losses
Matches
36
Decisive results
Win rate
61.1%
Across indexed matches
Peak rating
1,846
Highest rating in the available history.
Biggest upset
Sasha Veljkovic
Schaumburg Fall Open · Nov 5, 2011 · +223 rating
Open →Biggest loss
Park, Jason
Labor Day Open · Sep 5, 2009 · -267 rating
Open →Most frequent opponent
Polecki, Henry
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
8 tournament appearances · synced Aug 9, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 28, 2012 | Summer OpenTournament · View matches | 1,836 | 1,846 | +10+10 / 0 | 1W / 1L |
| Jan 21, 2012 | Year of Dragon OpenTournament · View matches | 1,778 | 1,836 | +58+60 / -2 | 2W / 1L |
| Nov 5, 2011 | Schaumburg Fall OpenTournament · View matches · USATT readjusted 1,682 → 1,737 | 1,682 | 1,778 | +41+42 / -1 | 2W / 1L |
| Sep 10, 2011 | Labor Day OpenTournament · View matches | 1,685 | 1,682 | -3+24 / -27 | 3W / 4L |
| Mar 13, 2010 | Year of the Tiger OpenTournament · View matches | 1,684 | 1,685 | +1+6 / -5 | 1W / 2L |
| Sep 5, 2009 | Labor Day OpenTournament · View matches | 1,633 | 1,684 | +51 | 6W / 2L |
| Jul 25, 2009 | Hot Summer OpenTournament · View matches | 1,617 | 1,633 | +16+26 / -10 | 6W / 1L |
| Mar 14, 2009 | Schaumburg Spring OpenTournament · View matches · Initial rating 1,617 | Unrated | 1,617 | -1+10 / -11 | 1W / 2L |
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