Wins
19
Indexed tournament wins
Player record
Jeffrey Twietmeyer
Losses
28
Indexed tournament losses
Matches
47
Decisive results
Win rate
40.4%
Across indexed matches
Peak rating
1,563
Highest rating in the available history.
Biggest upset
Roman Zilberman
2018 Aurora Cup · Jan 12, 2018 · +295 rating
Open →Biggest loss
Roman Petryshyn
2020 Aurora Cup · Jan 17, 2020 · -342 rating
Open →Most frequent opponent
Andranik Mehrabian
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
7 tournament appearances · synced Aug 26, 2026, 2:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jan 17, 2020 | 2020 Aurora CupTournament · View matches | 1,528 | 1,441 | -87+1 / -88 | 3W / 3L |
| Sep 29, 2018 | 2018 Aurora Fall OpenTournament · View matches | 1,563 | 1,528 | -35+0 / -35 | 0W / 7L |
| Jan 12, 2018 | 2018 Aurora CupTournament · View matches · USATT readjusted 1,397 → 1,532 | 1,397 | 1,563 | +31+42 / -11 | 4W / 4L |
| Apr 9, 2016 | 2016 Aurora Spring OpenTournament · View matches | 1,378 | 1,397 | +19+38 / -19 | 3W / 4L |
| Jan 15, 2016 | 2016 Aurora CupTournament · View matches | 1,373 | 1,378 | +5+12 / -7 | 2W / 4L |
| Jun 20, 2015 | 2015 Aurora Summer OpenTournament · View matches | 1,433 | 1,373 | -60+0 / -60 | 1W / 2L |
| Mar 29, 1997 | Schaumburg 11th Anniversary OpTournament · View matches · Initial rating 1,433 | Unrated | 1,433 | — | 6W / 4L |
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