Player record

Kato, Chiaki

ID 220656FemaleInactive
Current rating2,511

Wins

12

Indexed tournament wins

Losses

5

Indexed tournament losses

Matches

17

Decisive results

Win rate

70.6%

Across indexed matches

Peak rating

2,521

Highest rating in the available history.

Biggest upset

Li, Ruini

US Open · Dec 17, 2017 · +2510 rating

Open →

Most frequent opponent

Li, Ruini

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

3 tournament appearances · synced Aug 7, 2026, 2:13 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 17, 2019US OpenTournament · View matches2,5112,5110+6 / -61W / 1L
Dec 16, 20182018 US OpenTournament · View matches2,5212,511-10+0 / -102W / 1L
Dec 17, 2017US OpenTournament · View matches · Initial rating 2,521Unrated2,521+9+25 / -169W / 3L