Player record

Wisniewski, Jacek

ID 19182ILMaleInactive
Current rating1,793

Wins

457

Indexed tournament wins

Losses

568

Indexed tournament losses

Matches

1,025

Decisive results

Win rate

44.6%

Across indexed matches

Peak rating

1,898

Highest rating in the available history.

Biggest upset

Scanlan, Thomas

Joe Bujalski Memorial Open · Jul 10, 1999 · +506 rating

Open →

Biggest loss

Riley, Eric

Three Rivers TTC Fall Tournament · Nov 4, 2000 · -534 rating

Open →

Most frequent opponent

Jablonski, Tomasz

12 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

104 tournament appearances · synced Aug 11, 2026, 2:19 AM

DateTournamentRating inRating afterPoints changedRecord
Sep 21, 20082008 Badger OpenTournament · View matches · USATT readjusted 1,792 → 1,8421,7921,867+25+36 / -1110W / 2L
Sep 13, 2008Sarpino's OpenTournament · View matches · USATT readjusted 1,767 → 1,7691,7671,792+23+36 / -133W / 4L
Sep 7, 20082008 Indiana OpenTournament · View matches1,7821,767-15+4 / -196W / 6L
Jul 20, 2008Chicago Slam TT TournamentTournament · View matches1,7611,782+21+28 / -72W / 4L
Jun 28, 2008Schaumburg June OpenTournament · View matches1,7651,761-44W / 6L
May 17, 2008Windy City OpenTournament · View matches1,7711,765-6+30 / -364W / 4L
May 4, 2008Robo-Pong St. Joe Valley OpenTournament · View matches1,7611,771+10+42 / -329W / 4L
Mar 29, 2008Schaumburg TTC Spring OpenTournament · View matches · USATT readjusted 1,668 → 1,7231,6681,761+38+44 / -65W / 3L
Dec 30, 2007Killerspin Holiday OpenTournament · View matches1,6761,668-83W / 5L
Nov 18, 2007Highland OpenTournament · View matches1,7091,676-33+21 / -545W / 8L
Nov 10, 2007Schaumburg November OpenTournament · View matches1,6941,709+15+15 / 04W / 3L
Dec 9, 20062006 Shorewood Fall OpenTournament · View matches1,7651,694-71+5 / -763W / 6L
Nov 26, 20062006 N. American Teams Open ChampionshipTournament · View matches1,7241,765+4113W / 14L
Nov 19, 20063rd Annual Highland OpenTournament · View matches1,6861,724+38+49 / -1110W / 6L
Oct 22, 2006Rockford Fall OpenTournament · View matches1,6971,686-11+54 / -652W / 8L
May 7, 2006St. Joseph Valley OpenTournament · View matches1,6361,697+61+81 / -207W / 9L
Apr 22, 2006Killerspin Multiplex Spring OpenTournament · View matches · USATT readjusted 1,681 → 1,6801,6811,636-44+4 / -481W / 6L
Feb 11, 2006Chinese New Year OpenTournament · View matches1,6931,681-12+0 / -122W / 4L
Apr 13, 200339th St. Joseph Valley OpenTournament · View matches1,7471,693-543W / 3L
Dec 1, 2002Stiga N.A. Teams ChampionshipsTournament · View matches · USATT readjusted 1,575 → 1,7121,5751,747+35+105 / -703W / 20L