Wins
108
Indexed tournament wins
Player record
Olszanski, Piotr
Losses
157
Indexed tournament losses
Matches
265
Decisive results
Win rate
40.8%
Across indexed matches
Peak rating
1,778
Highest rating in the available history.
Biggest upset
Ngo, Anh Quoc
Rockford Spring Open · Apr 29, 2007 · +399 rating
Open →Biggest loss
Longerquist, Steve
Chicago Slam TTC Open · Apr 5, 2009 · -749 rating
Open →Most frequent opponent
Doug Wruck
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
34 tournament appearances · synced Aug 9, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 30, 2005 | 2005 Killerspin Holiday OpenTournament · View matches | 1,429 | 1,406 | -23+6 / -29 | 3W / 3L |
| Oct 23, 2005 | Highland OpenTournament · View matches · USATT readjusted 1,340 → 1,394 | 1,340 | 1,429 | +35+39 / -4 | 6W / 7L |
| Jun 18, 2005 | Schaumburg Summer RRTournament · View matches | 1,315 | 1,340 | +25+38 / -13 | 6W / 2L |
| May 22, 2005 | St. Joseph Valley OpenTournament · View matches | 1,309 | 1,315 | +6+6 / 0 | 1W / 4L |
| Apr 10, 2005 | Killerspin RR Spring Open 2005Tournament · View matches · USATT readjusted 1,188 → 1,258 | 1,188 | 1,309 | +51+70 / -19 | 2W / 5L |
| Nov 6, 2004 | Schaumburg OpenTournament · View matches | 1,190 | 1,188 | -2+26 / -28 | 2W / 7L |
| Oct 31, 2004 | Killerspin Halloween Round GobTournament · View matches | 1,153 | 1,190 | +37+41 / -4 | 5W / 1L |
| Oct 17, 2004 | Highland OpenTournament · View matches | 1,208 | 1,153 | -55+3 / -58 | 1W / 12L |
| Sep 25, 2004 | Schaumburg OpenTournament · View matches | 1,231 | 1,208 | -23+2 / -25 | 2W / 5L |
| Jun 26, 2004 | Schaumburg US Open Tune-up RR Tournament · View matches | 1,196 | 1,231 | +35+52 / -17 | 7W / 3L |
| Jun 5, 2004 | Glenview June TournamentTournament · View matches | 1,150 | 1,196 | +46+54 / -8 | 5W / 4L |
| May 22, 2004 | Schaumburg OpenTournament · View matches | 1,180 | 1,150 | -30 | 2W / 8L |
| May 16, 2004 | 40th St. Joseph Valley OpenTournament · View matches | 1,227 | 1,180 | -47+6 / -53 | 2W / 3L |
| Apr 10, 2004 | Schaumburg OpenTournament · View matches · Initial rating 1,227 | Unrated | 1,227 | — | 2W / 6L |
21–34 of 34
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