Player record

John (Jonnie) Rockelman

ID 77146OHMaleInactive

John (Jonnie) Rockelman's USATT rating is 448.

USATT rating448
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Wins

1

Indexed tournament wins

Losses

7

Indexed tournament losses

Matches

8

Decisive results

Win rate

12.5%

Across indexed matches

Peak rating

452

Highest rating in the available history.

Biggest upset

Not enough data

No qualifying upset available.

Biggest loss

Not enough data

No qualifying loss available.

Most frequent opponent

Akane Hayashi

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 27, 2026, 2:29 AM

DateTournamentRating inRating afterPoints changedRecord
Jun 14, 20082008 Ohio Championship ClosedTournament · View matches452448-4+0 / -40W / 4L
May 25, 2008Northern Kentucky Spring OpenTournament · View matches · Initial rating 452Unrated452—1W / 3L