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
Petroi Florin
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
Michael Veillette
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 |
|---|---|---|---|---|---|
| Oct 15, 1994 | Schaumburg October OpenTournament · View matches | 2,161 | 2,162 | +1+6 / -5 | 4W / 1L |
| Oct 1, 1994 | Grand Rapids October OpenTournament · View matches | 2,155 | 2,161 | +6+8 / -2 | 4W / 1L |
| Sep 17, 1994 | Sears/Harvard Sports Table TenTournament · View matches | 2,130 | 2,155 | +25+34 / -9 | 4W / 3L |
| May 29, 1994 | St. Joseph Valley OpenTournament · View matches | 2,147 | 2,130 | -17+12 / -29 | 5W / 6L |
21–24 of 24
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