Wins
127
Indexed tournament wins
Player record
Pietrak, Bernie
Losses
53
Indexed tournament losses
Matches
180
Decisive results
Win rate
70.6%
Across indexed matches
Peak rating
2,395
Highest rating in the available history.
Biggest upset
Florin, Petroi
John Varga Open · Oct 23, 1994 · +209 rating
Open →Biggest loss
Bosika, Mimi
Grand Rapids Nov Open · Nov 5, 1994 · -335 rating
Open →Most frequent opponent
Veillette, Michael
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
24 tournament appearances · synced Aug 10, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 14, 1998 | Oakbrook Winter OpenTournament · View matches | 2,316 | 2,292 | -24+0 / -24 | 2W / 3L |
| Apr 6, 1997 | 1997 Michigan State ChampionshTournament · View matches | 2,303 | 2,316 | +13+14 / -1 | 3W / 2L |
| Sep 8, 1996 | 1996 Sears-Harvard OpenTournament · View matches | 2,382 | 2,303 | -79+8 / -87 | 3W / 5L |
| Apr 14, 1996 | 1996 Michigan State ChampionshTournament · View matches | 2,373 | 2,382 | +9+9 / 0 | 5W / 0L |
| Feb 23, 1996 | 1996 US Olympic TrialsTournament · View matches | 2,373 | 2,373 | 0+7 / -7 | 1W / 4L |
| Feb 17, 1996 | Grand Rapids Feb OpenTournament · View matches | 2,361 | 2,373 | +12+13 / -1 | 6W / 1L |
| Jan 21, 1996 | Cleveland Sun TV Winter OpenTournament · View matches | 2,353 | 2,361 | +8+15 / -7 | 7W / 2L |
| Nov 26, 1995 | US Open Team ChampionshipsTournament · View matches | 2,359 | 2,355 | -4 | 19W / 4L |
| Nov 11, 1995 | Grand Rapids Nov. OpenTournament · View matches | 2,383 | 2,359 | -24+0 / -24 | 3W / 3L |
| Nov 5, 1995 | 1995 Millcreek OpenTournament · View matches | 2,395 | 2,383 | -12+1 / -13 | 3W / 1L |
| Oct 15, 1995 | 10th Annual Bernard Hock OpenTournament · View matches | 2,381 | 2,395 | +14+14 / 0 | 9W / 0L |
| Sep 30, 1995 | Grand Rapids TTC September OpenTournament · View matches | 2,370 | 2,381 | +11+17 / -6 | 6W / 1L |
| Sep 16, 1995 | Sears/Harvard Sports TTTTournament · View matches | 2,359 | 2,370 | +11+18 / -7 | 5W / 1L |
| Jul 16, 1995 | $8000 Detroit OpenTournament · View matches | 2,333 | 2,359 | +26+41 / -15 | 6W / 4L |
| May 29, 1995 | St. Joseph Valley, No. AmericaTournament · View matches | 2,337 | 2,333 | -4+1 / -5 | 3W / 3L |
| Apr 29, 1995 | MI April OpenTournament · View matches | 2,338 | 2,337 | -1+0 / -1 | 4W / 1L |
| Apr 1, 1995 | 1995 Michigan State ChampionshipTournament · View matches | 2,319 | 2,338 | +19+19 / 0 | 5W / 0L |
| Mar 26, 1995 | Louisiana OpenTournament · View matches | 2,276 | 2,319 | +43 | 6W / 4L |
| Nov 5, 1994 | Grand Rapids Nov OpenTournament · View matches | 2,339 | 2,276 | -63+0 / -63 | 6W / 2L |
| Oct 23, 1994 | John Varga OpenTournament · View matches · USATT readjusted 2,162 → 2,319 | 2,162 | 2,339 | +20+25 / -5 | 8W / 1L |
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