Player record

Jeffrey Karras

ID 1173270WIMaleActive
Current rating1,342
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Wins

34

Indexed tournament wins

Losses

29

Indexed tournament losses

Matches

63

Decisive results

Win rate

54.0%

Across indexed matches

Peak rating

1,342

Highest rating in the available history.

Biggest upset

John Sweeney

2024 USATT Wisconsin Closed State Championships · May 18, 2024 · +631 rating

Open →

Biggest loss

Kothamasu, Abhijay

2022 Badger Open · Sep 23, 2022 · -359 rating

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Most frequent opponent

Katy Lee

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

11 tournament appearances · synced Aug 9, 2026, 8:41 AM

DateTournamentRating inRating afterPoints changedRecord
Jun 20, 20262026 USATT Wisconsin OpenState Open Championship · View matches1,2901,342+52+52 / 02W / 4L
Oct 26, 20242024 Edgeball Chicago International OpenTournament · View matches1,2901,2900+0 / 00W / 2L
Jul 6, 20242024 Aurora Summer OpenTournament · View matches1,2901,2900+0 / 00W / 5L
May 18, 20242024 USATT Wisconsin Closed State ChampionshipsTournament · View matches · USATT readjusted 865 → 1,2148651,290+76+83 / -74W / 5L
Oct 28, 20232023 Edgeball Chicago International OpenTournament · View matches857865+8+12 / -49W / 1L
Aug 12, 20232023 Experior Summer OpenTournament · View matches820857+37+41 / -47W / 3L
Apr 29, 20232023 USATT Wisconsin State ChampionshipsTournament · View matches814820+6+6 / 03W / 1L
Mar 18, 202358th St. Joseph Valley OpenTournament · View matches788814+26+26 / 06W / 1L
Sep 23, 20222022 Badger OpenTournament · View matches818788-30+0 / -301W / 1L
Mar 19, 202257th Robo-Pong St. Joseph Valley OpenTournament · View matches853818-35+0 / -352W / 3L
Nov 5, 202115th Si & Patty Wasserman Jr. Open Table Tennis ChampionshipsTournament · View matches · Initial rating 853Unrated853—0W / 3L