Player record

Katayama, Kei

ID 220102MaleInactive
Current rating2,032

Wins

5

Indexed tournament wins

Losses

9

Indexed tournament losses

Matches

14

Decisive results

Win rate

35.7%

Across indexed matches

Peak rating

2,032

Highest rating in the available history.

Biggest upset

Lindquist, Oscar

US Open · Dec 17, 2017 · +2086 rating

Open →

Most frequent opponent

Aryan Jha

1 matches

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 7, 2026, 2:13 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 17, 2017US OpenTournament · View matches · Initial rating 2,032Unrated2,032+6+23 / -175W / 9L