Player record

Peter Ammon

ID 37438AZMaleInactive

Peter Ammon's USATT rating is 1,321.

USATT rating1,321
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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

1,415

Highest rating in the available history.

Biggest upset

Not enough data

No qualifying upset available.

Biggest loss

Victoria Franks

Arizona Open · Feb 25, 2007 · -405 rating

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Most frequent opponent

Carl Barlow

1 match

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Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 27, 2026, 2:26 AM

DateTournamentRating inRating afterPoints changedRecord
Feb 25, 2007Arizona OpenTournament · View matches1,4151,321-94+1 / -951W / 3L
Dec 16, 2006U.S. National ChampionshipsTournament · View matches1,5051,415-90+0 / -900W / 4L