Wins
216
Indexed tournament wins
Player record
Zydell, John
Losses
273
Indexed tournament losses
Matches
489
Decisive results
Win rate
44.2%
Across indexed matches
Peak rating
1,712
Highest rating in the available history.
Biggest upset
Wang, Ting Ting
2006 N. American Teams Open Championship · Nov 26, 2006 · +458 rating
Open →Biggest loss
Jin, Brian
2006 N. American Teams Open Championship · Nov 26, 2006 · -575 rating
Open →Most frequent opponent
Anthony Lee
28 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
58 tournament appearances · synced Aug 11, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 19, 2005 | Maryland Giant RRTournament · View matches · USATT readjusted 1,556 → 1,607 | 1,556 | 1,649 | +42+68 / -26 | 3W / 7L |
| Feb 20, 2005 | Maryland Giant RRTournament · View matches | 1,575 | 1,556 | -19+10 / -29 | 1W / 9L |
| Oct 23, 2004 | Maryland Giant RRTournament · View matches | 1,526 | 1,575 | +49+63 / -14 | 3W / 5L |
| Sep 18, 2004 | Maryland Giant RRTournament · View matches | 1,547 | 1,526 | -21+0 / -21 | 1W / 6L |
| Aug 21, 2004 | Maryland Giant RRTournament · View matches | 1,567 | 1,547 | -20+14 / -34 | 3W / 6L |
| Jul 24, 2004 | Maryland Giant RRTournament · View matches | 1,524 | 1,567 | +43+65 / -22 | 5W / 5L |
| May 15, 2004 | Maryland Giant RRTournament · View matches | 1,582 | 1,524 | -58+16 / -74 | 2W / 6L |
| Apr 4, 2004 | Maryland CircuitTournament · View matches | 1,616 | 1,582 | -34 | 4W / 5L |
| Feb 8, 2004 | Maryland CircuitTournament · View matches | 1,574 | 1,616 | +42+57 / -15 | 8W / 4L |
| Jan 11, 2004 | Maryland CircuitTournament · View matches | 1,479 | 1,574 | +95 | 6W / 4L |
| Nov 16, 2003 | PCTTC OpenTournament · View matches | 1,505 | 1,479 | -26+0 / -26 | 2W / 4L |
| Oct 18, 2003 | Maryland Giant RRTournament · View matches | 1,459 | 1,505 | +46+56 / -10 | 4W / 5L |
| Sep 20, 2003 | Maryland Giant RRTournament · View matches | 1,466 | 1,459 | -7+9 / -16 | 8W / 1L |
| Aug 10, 2003 | Maryland CircuitTournament · View matches | 1,482 | 1,466 | -16 | 2W / 6L |
| Jun 8, 2003 | Maryland CircuitTournament · View matches | 1,485 | 1,482 | -3+0 / -3 | 1W / 2L |
| Apr 26, 2003 | Maryland ClosedTournament · View matches | 1,353 | 1,485 | +132 | 5W / 5L |
| Apr 6, 2003 | Maryland CircuitTournament · View matches | 1,337 | 1,353 | +16+18 / -2 | 3W / 1L |
| Mar 22, 2003 | Maryland Giant RRTournament · View matches | 1,328 | 1,337 | +9+28 / -19 | 7W / 2L |
| Feb 22, 2003 | Maryland Giant RRTournament · View matches | 1,327 | 1,328 | +1 | 3W / 1L |
| Jan 25, 2003 | Maryland Giant RRTournament · View matches | 1,331 | 1,327 | -4+11 / -15 | 3W / 4L |