Player record

Mark Koorie

ID 256477MaleInactive

Mark Koorie's USATT rating is 864.

USATT rating864

Wins

2

Indexed tournament wins

Losses

11

Indexed tournament losses

Matches

13

Decisive results

Win rate

15.4%

Across indexed matches

Peak rating

864

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

Christian Teniente

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 27, 2026, 2:28 AM

DateTournamentRating inRating afterPoints changedRecord
Jul 17, 20212021 Austin Summer Classic Round RobinTournament · View matches814864+50+50 / 01W / 7L
Jan 18, 20202020 Austin Winter OpenTournament · View matches · Initial rating 814Unrated814-3+10 / -131W / 4L