Player record

Shadowen, Mark

ID 31339CAMaleInactive
Current rating576

Wins

1

Indexed tournament wins

Losses

5

Indexed tournament losses

Matches

6

Decisive results

Win rate

16.7%

Across indexed matches

Peak rating

576

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

Annie Liu

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 12, 2026, 2:40 AM

DateTournamentRating inRating afterPoints changedRecord
Feb 29, 2004California Open on the 2004 StTournament · View matches · Initial rating 576Unrated5761W / 5L