Wins
38
Indexed tournament wins
Player record
Kopacz, Krzysztof
Losses
23
Indexed tournament losses
Matches
61
Decisive results
Win rate
62.3%
Across indexed matches
Peak rating
1,554
Highest rating in the available history.
Biggest upset
Puchalski, Krzysztof
Year of the Tiger Open · Mar 13, 2010 · +212 rating
Open →Biggest loss
Wang, Max
Rockford Fall Open · Oct 17, 2010 · -119 rating
Open →Most frequent opponent
Born, Tyler
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
10 tournament appearances · synced Aug 11, 2026, 2:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 26, 2011 | Spring OpenTournament · View matches | 1,554 | 1,512 | -42+17 / -59 | 2W / 6L |
| Feb 13, 2011 | RFD February OpenTournament · View matches | 1,458 | 1,554 | +96 | 7W / 2L |
| Jan 22, 2011 | Winter OpenTournament · View matches | 1,482 | 1,458 | -24+0 / -24 | 1W / 2L |
| Dec 11, 2010 | Morton Grove Winter OpenTournament · View matches | 1,489 | 1,482 | -7 | 2W / 1L |
| Nov 20, 2010 | Wheeling Fall OpenTournament · View matches | 1,440 | 1,489 | +49+61 / -12 | 4W / 3L |
| Oct 17, 2010 | Rockford Fall OpenTournament · View matches | 1,419 | 1,440 | +21+48 / -27 | 4W / 2L |
| Jul 31, 2010 | Schaumburg Summer OpenTournament · View matches | 1,339 | 1,419 | +80 | 6W / 2L |
| Mar 13, 2010 | Year of the Tiger OpenTournament · View matches | 1,281 | 1,339 | +58+72 / -14 | 4W / 3L |
| Jan 23, 2010 | Schaumburg January OpenTournament · View matches | 1,273 | 1,281 | +8+25 / -17 | 5W / 2L |
| Mar 14, 2009 | Schaumburg Spring OpenTournament · View matches · Initial rating 1,273 | Unrated | 1,273 | +9+9 / 0 | 3W / 0L |
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