Player record

John-Claude Hallak

ID 81995NJMaleInactive

John-Claude Hallak's USATT rating is 276.

USATT rating276

Wins

0

Indexed tournament wins

Losses

3

Indexed tournament losses

Matches

3

Decisive results

Win rate

0.0%

Across indexed matches

Peak rating

276

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

Robert Li

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Rating history unavailable

More published rating points are needed before a trajectory can be drawn.

Tournament history

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

DateTournamentRating inRating afterPoints changedRecord
Feb 21, 2010NJTTC February OpenTournament · View matches · Initial rating 276Unrated2760W / 3L