Wins
413
Indexed tournament wins
Player record
Koh, Thomas
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, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 23, 2018 | North-West La Open 2** Sanctioned TournamentTournament · View matches | 1,742 | 1,726 | -16+0 / -16 | 1W / 1L |
| Sep 1, 2018 | 2018 JOOLA LA Open TournamentTournament · View matches | 1,730 | 1,742 | +12+36 / -24 | 8W / 2L |
| Aug 25, 2018 | OCTTA warm up for LA openTournament · View matches | 1,730 | 1,730 | 0+8 / -8 | 3W / 1L |
| Aug 18, 2018 | LATTA LEE RITTENBURG MEMORIAL AugustTournament · View matches | 1,749 | 1,730 | -19+31 / -50 | 5W / 1L |
| Jul 28, 2018 | LATTA Open JulyTournament · View matches | 1,742 | 1,749 | +7+13 / -6 | 4W / 1L |
| Jun 23, 2018 | LATTA Open JuneTournament · View matches | 1,738 | 1,742 | +4+34 / -30 | 8W / 1L |
| Jun 3, 2018 | UC San Diego Open 2018Tournament · View matches | 1,757 | 1,738 | -19+29 / -48 | 4W / 2L |
| May 26, 2018 | LATTA OpenTournament · View matches | 1,764 | 1,757 | -7+6 / -13 | 3W / 1L |
| May 12, 2018 | San Diego Open 10K TournamentTournament · View matches | 1,743 | 1,764 | +21+22 / -1 | 4W / 1L |
| Apr 29, 2018 | North West LA Open 2 Tournament · View matches | 1,704 | 1,743 | +39+39 / 0 | 5W / 0L |
| Apr 28, 2018 | LATTA Open AprilTournament · View matches | 1,842 | 1,704 | -138+5 / -143 | 4W / 5L |
| Mar 31, 2018 | OCTTA April 2018 OpenTournament · View matches | 1,792 | 1,842 | +50+50 / 0 | 6W / 0L |
| Mar 24, 2018 | LATTA OpenTournament · View matches | 1,844 | 1,792 | -52+6 / -58 | 2W / 2L |
| Feb 24, 2018 | LATTA Thanh Banh Memorial OpenTournament · View matches | 1,887 | 1,844 | -43+3 / -46 | 5W / 3L |
| Dec 9, 2017 | LATTA Open December 2017Tournament · View matches | 1,937 | 1,887 | -50+0 / -50 | 6W / 1L |
| Dec 2, 2017 | Joseph Bae OpenTournament · View matches | 1,908 | 1,937 | +29+29 / 0 | 9W / 0L |
| Nov 24, 2017 | 2017 Angel Cup Butterfly Tournament · View matches · USATT readjusted 1,701 → 1,863 | 1,701 | 1,908 | +45+56 / -11 | 3W / 3L |
| Nov 19, 2017 | North-West LA OpenTournament · View matches | 1,742 | 1,701 | -41+9 / -50 | 5W / 1L |
| Nov 18, 2017 | LATTA Open November 2017Tournament · View matches | 1,712 | 1,742 | +30+36 / -6 | 5W / 1L |
| Oct 21, 2017 | LATTA Open October 2017Tournament · View matches | 1,752 | 1,712 | -40+12 / -52 | 4W / 2L |