Wins
4
Indexed tournament wins
Player record
Koffman, Ian
Losses
86
Indexed tournament losses
Matches
90
Decisive results
Win rate
4.4%
Across indexed matches
Peak rating
334
Highest rating in the available history.
Biggest upset
Koffman, Darren
2011 Lindenwood March Open · Mar 13, 2011 · +83 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Cui, Amy
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
8 tournament appearances · synced Aug 10, 2026, 2:32 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 13, 2012 | 2012 Saint Peters May OpenTournament · View matches | 325 | 325 | 0+0 / 0 | 0W / 3L |
| Nov 13, 2011 | South Shore Sports/Butterfly OpenTournament · View matches | 321 | 325 | +4 | 1W / 11L |
| Sep 25, 2011 | 2011 Lindenwood September OpenTournament · View matches | 323 | 321 | -2 | 1W / 7L |
| Aug 14, 2011 | 2011 Indiana OpenTournament · View matches | 323 | 323 | 0+0 / 0 | 0W / 12L |
| Apr 10, 2011 | 2011 St. Peters April OpenTournament · View matches | 334 | 323 | -11 | 0W / 13L |
| Mar 13, 2011 | 2011 Lindenwood March OpenTournament · View matches | 326 | 334 | +8+16 / -8 | 1W / 15L |
| Sep 26, 2010 | 2010 Lindenwood September OpenTournament · View matches | 328 | 326 | -2+2 / -4 | 1W / 15L |
| Jul 18, 2010 | 2010 Lindenwood July OpenTournament · View matches · Initial rating 328 | Unrated | 328 | — | 0W / 10L |
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