Player record

John Haak

ID 72608CAMaleInactive

John Haak's USATT rating is 1,326.

USATT rating1,326

Wins

0

Indexed tournament wins

Losses

9

Indexed tournament losses

Matches

9

Decisive results

Win rate

0.0%

Across indexed matches

Peak rating

1,329

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

Shonie Aki

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

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

DateTournamentRating inRating afterPoints changedRecord
Feb 18, 2007Western OpenTournament · View matches1,3291,326-3+0 / -30W / 6L
Feb 11, 2007Lunar New Year's OpenTournament · View matches · Initial rating 1,329Unrated1,3290W / 3L