Wins
120
Indexed tournament wins
Player record
Cosmo Pinkerton
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
Charlie Kow
2018 Big Island Open · Apr 13, 2018 · +746 rating
Open →Biggest loss
Nathan Wang
US Nationals · Jul 2, 2018 · -895 rating
Open →Most frequent opponent
Darren Choe
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
18 tournament appearances · synced Aug 26, 2026, 2:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 29, 2020 | 2020 Ultimate Fieldhouse Winter OpenTournament · View matches | 1,564 | 1,516 | -48+32 / -80 | 4W / 2L |
| Dec 14, 2019 | 2019 Ultimate Fieldhouse December OpenTournament · View matches | 1,562 | 1,564 | +2+7 / -5 | 1W / 1L |
| Sep 8, 2019 | ICC JOOLA Fall OpenTournament · View matches | 1,617 | 1,562 | -55+2 / -57 | 1W / 3L |
| Apr 27, 2019 | 2019 Butterfly Pong Planet OpenTournament · View matches | 1,649 | 1,617 | -32+21 / -53 | 6W / 4L |
| Apr 5, 2019 | 2019 Big Island OpenTournament · View matches | 1,605 | 1,649 | +44+45 / -1 | 15W / 2L |
| Mar 16, 2019 | 2019 Sacramento Winter OpenTournament · View matches | 1,612 | 1,605 | -7+5 / -12 | 3W / 4L |
| Mar 1, 2019 | 2019 Butterfly Ultimate Fieldhouse March OpenTournament · View matches · USATT readjusted 1,373 → 1,580 | 1,373 | 1,612 | +32+60 / -28 | 14W / 4L |
| Feb 24, 2019 | ICC Butterfly Winter OpenTournament · View matches | 1,332 | 1,373 | +41+118 / -77 | 5W / 4L |
| Dec 7, 2018 | 2018 ICC Butterfly America OpenTournament · View matches | 1,211 | 1,332 | +121+181 / -60 | 8W / 5L |
| Nov 17, 2018 | 2018 Swan Warriors November OpenTournament · View matches | 1,185 | 1,211 | +26+43 / -17 | 7W / 7L |
| Jul 21, 2018 | 2018 Swan Warriors July OpenTournament · View matches | 1,176 | 1,185 | +9+30 / -21 | 6W / 2L |
| Jul 2, 2018 | US Nationals Tournament · View matches | 1,312 | 1,176 | -136+1 / -137 | 7W / 8L |
| May 6, 2018 | ICC Butterfly America Open - 2018Tournament · View matches | 1,362 | 1,312 | -50+0 / -50 | 1W / 3L |
| Apr 13, 2018 | 2018 Big Island OpenTournament · View matches · USATT readjusted 723 → 1,227 | 723 | 1,362 | +135+140 / -5 | 9W / 5L |
| Mar 10, 2018 | 2018 Sacramento Winter OpenTournament · View matches · USATT readjusted 474 → 665 | 474 | 723 | +58+80 / -22 | 14W / 3L |
| Feb 25, 2018 | Pong Planet OpenTournament · View matches | 443 | 474 | +31+47 / -16 | 11W / 7L |
| Dec 1, 2017 | California State Open 2017Tournament · View matches | 423 | 443 | +20 | 6W / 8L |
| Nov 18, 2017 | 2nd Table Tennis America OpenTournament · View matches · Initial rating 423 | Unrated | 423 | — | 2W / 4L |
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