Wins
413
Indexed tournament wins
Player record
Thomas Koh
Losses
175
Indexed tournament losses
Matches
588
Decisive results
Win rate
70.2%
Across indexed matches
Peak rating
2,008
Highest rating in the available history.
Biggest upset
Morgenroth, Kyle
2017 Angel Cup Butterfly · Nov 24, 2017 · +388 rating
Open →Biggest loss
Yu, Kaili
LATTA Open December · Dec 4, 2016 · -814 rating
Open →Most frequent opponent
Eon S Chang
11 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
88 tournament appearances · synced Aug 8, 2026, 8:57 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 23, 2017 | LATTA OpenTournament · View matches | 1,761 | 1,752 | -9+51 / -60 | 6W / 4L |
| Sep 17, 2017 | North West LA OpenTournament · View matches | 1,754 | 1,761 | +7+7 / 0 | 1W / 1L |
| Aug 26, 2017 | Lee Rittenburg Memorial Cup August 2017Tournament · View matches | 1,803 | 1,754 | -49+15 / -64 | 2W / 5L |
| Jul 22, 2017 | LATTA Open July 2017Tournament · View matches | 1,844 | 1,803 | -41+15 / -56 | 2W / 2L |
| Jul 15, 2017 | Homenetmen Ararat OpenTournament · View matches | 1,862 | 1,844 | -18+8 / -26 | 2W / 3L |
| Jun 24, 2017 | LATTA OpenTournament · View matches | 1,902 | 1,862 | -40+0 / -40 | 0W / 3L |
| Jun 10, 2017 | CTT June Annual TournamentTournament · View matches | 1,928 | 1,902 | -26+12 / -38 | 4W / 2L |
| May 13, 2017 | Joseph Bae OpenTournament · View matches | 1,771 | 1,928 | +157+157 / 0 | 14W / 0L |
| Apr 29, 2017 | American Legal Net Cup OpenTournament · View matches | 1,786 | 1,771 | -15+1 / -16 | 2W / 1L |
| Mar 25, 2017 | Golden Western OpenTournament · View matches | 1,808 | 1,786 | -22+28 / -50 | 5W / 1L |
| Mar 25, 2017 | LATTA Open March 2017Tournament · View matches · USATT readjusted 1,660 → 1,785 | 1,660 | 1,808 | +23+51 / -28 | 10W / 3L |
| Feb 25, 2017 | LATTA Thanh Banh Memorial OpenTournament · View matches | 1,706 | 1,660 | -46+22 / -68 | 2W / 4L |
| Feb 18, 2017 | Joseph Bae OpenTournament · View matches | 1,672 | 1,706 | +34+37 / -3 | 4W / 2L |
| Jan 15, 2017 | North West LA OpenTournament · View matches | 1,711 | 1,672 | -39+13 / -52 | 3W / 2L |
| Dec 4, 2016 | LATTA Open DecemberTournament · View matches | 1,758 | 1,711 | -47+6 / -53 | 1W / 4L |
| Nov 19, 2016 | Orange County TTA OpenTournament · View matches | 1,733 | 1,758 | +25 | 0W / 2L |
| Nov 19, 2016 | LATTA Open November 2016Tournament · View matches | 1,733 | 1,854 | +121+121 / 0 | 15W / 0L |
| Nov 13, 2016 | Trump's Time North West LA OpenTournament · View matches | 1,767 | 1,733 | -34+33 / -67 | 5W / 3L |
| Oct 29, 2016 | 2016 Glendale Friendship GamesTournament · View matches | 1,871 | 1,767 | -104+10 / -114 | 3W / 5L |
| Oct 22, 2016 | Joseph Bae OpenTournament · View matches | 1,899 | 1,871 | -28+0 / -28 | 2W / 2L |