Player record

Jon Jaroska

ID 52555NEMaleInactive

Jon Jaroska's USATT rating is 1,551.

USATT rating1,551

Wins

68

Indexed tournament wins

Losses

42

Indexed tournament losses

Matches

110

Decisive results

Win rate

61.8%

Across indexed matches

Peak rating

1,551

Highest rating in the available history.

Biggest upset

Joe Grandalski

$3000 Presper Financial Architects Open · Feb 15, 2019 · +362 rating

Open →

Biggest loss

Ze Hau Tan

$3000 Presper Financial Architects Open · Feb 7, 2020 · -651 rating

Open →

Most frequent opponent

Enrico Stengert

5 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

5 tournament appearances · synced Aug 26, 2026, 2:25 AM

DateTournamentRating inRating afterPoints changedRecord
Feb 7, 2020$3000 Presper Financial Architects OpenTournament · View matches1,4901,551+61+144 / -8319W / 17L
Nov 8, 2019Nittaku Ohio OpenTournament · View matches1,4721,490+18+72 / -5414W / 5L
Sep 13, 2019$3000 Presper Financial Architects OpenTournament · View matches1,5081,472-36+73 / -10916W / 15L
Feb 15, 2019$3000 Presper Financial Architects OpenTournament · View matches · USATT readjusted 1,124 → 1,5061,1241,508+2+29 / -2714W / 2L
Nov 19, 2016Pittsburgh Amateur Ping Pong FestivalTournament · View matches · Initial rating 1,124Unrated1,1245W / 3L