Wins
1,600
Indexed tournament wins
Player record
Mark Hazinski
Losses
453
Indexed tournament losses
Matches
2,053
Decisive results
Win rate
77.9%
Across indexed matches
Peak rating
2,695
Highest rating in the available history.
Biggest upset
Casey Mcleod
St. Joseph Valley, No. America · May 29, 1995 · +422 rating
Open →Biggest loss
Cheng, Vincent
1996 U.S. Nationals · Dec 22, 1996 · -612 rating
Open →Most frequent opponent
Samson Dubina
32 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
257 tournament appearances · synced Aug 8, 2026, 3:33 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 3, 2010 | 2010 North American ChampionshipTournament · View matches | 2,576 | 2,568 | -8 | 2W / 1L |
| Jul 3, 2010 | 2010 US OpenTournament · View matches | 2,596 | 2,576 | -20+0 / -20 | 3W / 1L |
| May 1, 2010 | Texas Wesleyan OpenTournament · View matches | 2,621 | 2,596 | -25+0 / -25 | 2W / 1L |
| Mar 7, 2010 | Newgy Texas Wesleyan OpenTournament · View matches | 2,635 | 2,621 | -14+2 / -16 | 5W / 1L |
| Mar 5, 2010 | 2010 US National Team TrialsTournament · View matches | 2,614 | 2,635 | +21+21 / 0 | 6W / 0L |
| Feb 13, 2010 | Newgy Texas Wesleyan OpenTournament · View matches | 2,612 | 2,614 | +2+2 / 0 | 7W / 0L |
| Dec 19, 2009 | 2009 US NationalsTournament · View matches | 2,611 | 2,612 | +1+1 / 0 | 3W / 0L |
| Nov 7, 2009 | 2009 Austin Fall Round RobinTournament · View matches | 2,604 | 2,611 | +7+7 / 0 | 10W / 0L |
| Oct 24, 2009 | Newgy Texas Wesleyan OpenTournament · View matches | 2,604 | 2,604 | 0+0 / 0 | 5W / 0L |
| Sep 12, 2009 | Newgy Texas Wesleyan OpenTournament · View matches | 2,601 | 2,604 | +3+3 / 0 | 5W / 0L |
| May 25, 2009 | 2009 Rochester Team ChallengeTournament · View matches | 2,651 | 2,601 | -50+0 / -50 | 17W / 1L |
| May 16, 2009 | Texas Wesleyan OpenTournament · View matches | 2,650 | 2,651 | +1+1 / 0 | 5W / 0L |
| Mar 29, 2009 | 45th RoboPong St Joe Valley OpenTournament · View matches | 2,661 | 2,650 | -11+2 / -13 | 7W / 1L |
| Mar 22, 2009 | 2009 Butterfly Cary Cup ChampionshipTournament · View matches · USATT readjusted 2,559 → 2,626 | 2,559 | 2,661 | +35+41 / -6 | 13W / 1L |
| Mar 7, 2009 | Newgy TX Wesleyan OpenTournament · View matches | 2,554 | 2,559 | +5+5 / 0 | 6W / 0L |
| Jan 31, 2009 | Texas Wesleyan OpenTournament · View matches | 2,550 | 2,554 | +4+4 / 0 | 5W / 0L |
| Dec 29, 2008 | SPINvitationalTournament · View matches | 2,572 | 2,550 | -22+2 / -24 | 5W / 3L |
| Dec 20, 2008 | USATT Nationals ChampionshipsTournament · View matches | 2,586 | 2,572 | -14+11 / -25 | 5W / 3L |
| Nov 22, 2008 | Texas Wesleyan OpenTournament · View matches | 2,584 | 2,586 | +2+2 / 0 | 7W / 0L |
| Sep 6, 2008 | Texas Wesleyan OpenTournament · View matches | 2,594 | 2,584 | -10+0 / -10 | 5W / 1L |