Player record

Pinkerton, Cosmo

ID 218068CAMaleInactive
Current rating1,516

Wins

120

Indexed tournament wins

Losses

76

Indexed tournament losses

Matches

196

Decisive results

Win rate

61.2%

Across indexed matches

Peak rating

1,649

Highest rating in the available history.

Biggest upset

Kow, Charlie

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

Open →

Biggest loss

Wang, Nathan

US Nationals · Jul 2, 2018 · -895 rating

Open →

Most frequent opponent

Choe, Darren

5 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

18 tournament appearances · synced Aug 7, 2026, 2:16 AM

DateTournamentRating inRating afterPoints changedRecord
Feb 29, 20202020 Ultimate Fieldhouse Winter OpenTournament · View matches1,5641,516-48+32 / -804W / 2L
Dec 14, 20192019 Ultimate Fieldhouse December OpenTournament · View matches1,5621,564+2+7 / -51W / 1L
Sep 8, 2019ICC JOOLA Fall OpenTournament · View matches1,6171,562-55+2 / -571W / 3L
Apr 27, 20192019 Butterfly Pong Planet OpenTournament · View matches1,6491,617-32+21 / -536W / 4L
Apr 5, 20192019 Big Island OpenTournament · View matches1,6051,649+44+45 / -115W / 2L
Mar 16, 20192019 Sacramento Winter OpenTournament · View matches1,6121,605-7+5 / -123W / 4L
Mar 1, 20192019 Butterfly Ultimate Fieldhouse March OpenTournament · View matches · USATT readjusted 1,373 → 1,5801,3731,612+32+60 / -2814W / 4L
Feb 24, 2019ICC Butterfly Winter OpenTournament · View matches1,3321,373+41+118 / -775W / 4L
Dec 7, 20182018 ICC Butterfly America OpenTournament · View matches1,2111,332+121+181 / -608W / 5L
Nov 17, 20182018 Swan Warriors November OpenTournament · View matches1,1851,211+26+43 / -177W / 7L
Jul 21, 20182018 Swan Warriors July OpenTournament · View matches1,1761,185+9+30 / -216W / 2L
Jul 2, 2018US Nationals Tournament · View matches1,3121,176-136+1 / -1377W / 8L
May 6, 2018ICC Butterfly America Open - 2018Tournament · View matches1,3621,312-50+0 / -501W / 3L
Apr 13, 20182018 Big Island OpenTournament · View matches · USATT readjusted 723 → 1,2277231,362+135+140 / -59W / 5L
Mar 10, 20182018 Sacramento Winter OpenTournament · View matches · USATT readjusted 474 → 665474723+58+80 / -2214W / 3L
Feb 25, 2018Pong Planet OpenTournament · View matches443474+31+47 / -1611W / 7L
Dec 1, 2017California State Open 2017Tournament · View matches423443+206W / 8L
Nov 18, 20172nd Table Tennis America OpenTournament · View matches · Initial rating 423Unrated4232W / 4L