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 9, 2026, 4:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 22, 2000 | South Bend OpenTournament · View matches | 2,403 | 2,407 | +4+4 / 0 | 3W / 0L |
| Mar 19, 2000 | Buckeye Open TTTTournament · View matches | 2,395 | 2,403 | +8+21 / -13 | 4W / 2L |
| Feb 13, 2000 | South Bend Newmar OpenTournament · View matches | 2,434 | 2,395 | -39+1 / -40 | 8W / 1L |
| Jan 23, 2000 | National Team TrialsTournament · View matches | 2,431 | 2,434 | +3+16 / -13 | 2W / 1L |
| Jan 9, 2000 | Cleveland Winter Open 2000Tournament · View matches | 2,426 | 2,431 | +5+5 / 0 | 9W / 0L |
| Dec 19, 1999 | US NationalsTournament · View matches | 2,295 | 2,426 | +131 | 20W / 2L |
| Dec 5, 1999 | Senoda OpenTournament · View matches | 2,271 | 2,295 | +24 | 12W / 0L |
| Nov 28, 1999 | 1999 NA Teams 2Tournament · View matches | 2,251 | 2,271 | +20 | 9W / 7L |
| Oct 16, 1999 | Three Rivers TTC Fall TournameTournament · View matches | 2,246 | 2,251 | +5+25 / -20 | 6W / 2L |
| Oct 3, 1999 | 1999 Millcreek OpenTournament · View matches | 2,200 | 2,246 | +46 | 9W / 3L |
| Sep 18, 1999 | South Bend Autumn OpenTournament · View matches | 2,226 | 2,200 | -26+9 / -35 | 7W / 1L |
| Sep 12, 1999 | 1999 Indianapolis Summer OpenTournament · View matches | 2,185 | 2,226 | +41 | 11W / 1L |
| Aug 6, 1999 | 1999 AAU/NationalsTournament · View matches | 2,233 | 2,184 | -49+1 / -50 | 10W / 1L |
| Aug 6, 1999 | 1999 AAU/Jr. Olympic TeamsTournament · View matches | 2,184 | 2,185 | +1+1 / 0 | 3W / 0L |
| Aug 6, 1999 | 1999 AAU/Jr. Olympic GamesTournament · View matches | 2,233 | 2,233 | 0+0 / 0 | 4W / 0L |
| Jul 24, 1999 | South Bend Summer OpenTournament · View matches | 2,202 | 2,233 | +31+36 / -5 | 6W / 1L |
| Jul 4, 1999 | 1999 US OpenTournament · View matches | 2,200 | 2,202 | +2 | 11W / 5L |
| May 30, 1999 | St. Joseph Valley OpenTournament · View matches | 2,168 | 2,200 | +32 | 16W / 4L |
| Mar 28, 1999 | South Bend OpenTournament · View matches | 2,160 | 2,168 | +8+16 / -8 | 6W / 1L |
| Jan 31, 1999 | South Bend Winter OpenTournament · View matches | 2,169 | 2,160 | -9+21 / -30 | 11W / 2L |