Player record

Kow, Charlie

ID 89667HIMaleInactive
Current rating1,320
Back to ratingsCompare player

Wins

88

Indexed tournament wins

Losses

81

Indexed tournament losses

Matches

169

Decisive results

Win rate

52.1%

Across indexed matches

Peak rating

1,474

Highest rating in the available history.

Biggest upset

Jeffrey Cumes

2014 Hawaii Island Open · Nov 9, 2014 · +851 rating

Open →

Biggest loss

Pinkerton, Cosmo

2018 Big Island Open · Apr 13, 2018 · -746 rating

Open →

Most frequent opponent

John Romoa

9 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

14 tournament appearances · synced Aug 13, 2026, 2:28 AM

DateTournamentRating inRating afterPoints changedRecord
Nov 18, 20222022 Hawaii Island OpenTournament · View matches1,3891,320-6910W / 7L
May 14, 20222022 Big Island OpenTournament · View matches1,4501,389-61+4 / -656W / 8L
Nov 9, 20192019 Hawai'i Island OpenTournament · View matches1,4671,450-17+1 / -183W / 5L
Nov 9, 20182018 Hawaii Island OpenTournament · View matches · USATT readjusted 1,328 → 1,3801,3281,467+87+96 / -99W / 7L
Apr 13, 20182018 Big Island OpenTournament · View matches1,4691,328-141+17 / -1587W / 7L
Nov 3, 20172017 Hawaii Island OpenTournament · View matches1,4741,469-5+16 / -215W / 8L
Apr 8, 20172017 Big Island OpenTournament · View matches1,4321,474+42+48 / -62W / 3L
Nov 4, 20162016 Hawaii Island OpenTournament · View matches1,3351,432+9711W / 8L
Apr 16, 20162016 Big Island OpenTournament · View matches1,3541,335-19+2 / -215W / 6L
Nov 8, 20152015 Hawaii Island OpenTournament · View matches1,3511,354+3+8 / -55W / 5L
Apr 10, 20152015 Big Island OpenTournament · View matches1,3221,351+29+47 / -1811W / 5L
Feb 7, 20152015 February Super Round RobinTournament · View matches1,3751,322-53+4 / -572W / 4L
Nov 9, 20142014 Hawaii Island OpenTournament · View matches7661,375+6099W / 4L
Nov 11, 20122012 Hawaii Island OpenTournament · View matches · Initial rating 766Unrated766—3W / 4L