Player record

Piotr Olszanski

ID 31902ILMaleInactive

Piotr Olszanski's USATT rating is 1,655.

USATT rating1,655

Wins

108

Indexed tournament wins

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

Anh Quoc Ngo

Rockford Spring Open · Apr 29, 2007 · +399 rating

Open →

Biggest loss

Steve Longerquist

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 26, 2026, 2:24 AM

DateTournamentRating inRating afterPoints changedRecord
May 9, 2009Windy City OpenTournament · View matches1,6731,655-18+0 / -180W / 2L
Apr 25, 2009Rockford Spring OpenTournament · View matches1,6711,673+2+7 / -53W / 3L
Apr 5, 2009Chicago Slam TTC OpenTournament · View matches1,7681,671-97+0 / -971W / 4L
Mar 29, 200945th RoboPong St Joe Valley OpenTournament · View matches1,7781,768-10+25 / -354W / 5L
Mar 14, 2009Schaumburg Spring OpenTournament · View matches · USATT readjusted 1,536 → 1,7481,5361,778+30+67 / -377W / 3L
Jan 24, 2009Chinese New Year OpenTournament · View matches1,5431,536-7+23 / -303W / 3L
Dec 29, 2008SPINvitationalTournament · View matches1,3981,543+1459W / 4L
Jun 28, 2008Schaumburg June OpenTournament · View matches1,4301,398-32+3 / -352W / 5L
May 17, 2008Windy City OpenTournament · View matches1,3971,430+33+54 / -214W / 3L
May 4, 2008Robo-Pong St. Joe Valley OpenTournament · View matches1,3951,397+2+4 / -21W / 4L
Feb 16, 2008Chinese New Year OpenTournament · View matches1,3951,3950+36 / -362W / 6L
Dec 30, 2007Killerspin Holiday OpenTournament · View matches1,3811,395+14+15 / -12W / 3L
Nov 18, 2007Highland OpenTournament · View matches1,4161,381-35+12 / -473W / 8L
Nov 10, 2007Schaumburg November OpenTournament · View matches1,4171,416-1+0 / -10W / 5L
Oct 21, 2007Rockford Fall OpenTournament · View matches1,4171,4170+2 / -21W / 4L
May 5, 2007Schaunburg Spring OpenTournament · View matches1,4151,417+2+7 / -54W / 3L
Apr 29, 2007Rockford Spring OpenTournament · View matches1,3731,415+42+56 / -144W / 6L
Mar 18, 200742nd St. Joseph Valley OpenTournament · View matches1,4111,373-38+11 / -494W / 10L
May 7, 2006St. Joseph Valley OpenTournament · View matches1,4051,411+6+17 / -115W / 5L
Feb 11, 2006Chinese New Year OpenTournament · View matches1,4061,405-1+3 / -43W / 1L