Player record

Krzysztof Kopacz

ID 79448ILMaleInactive

Krzysztof Kopacz's USATT rating is 1,512.

USATT rating1,512
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Wins

38

Indexed tournament wins

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

Krzysztof Puchalski

Year of the Tiger Open · Mar 13, 2010 · +212 rating

Open →

Biggest loss

Max Wang

Rockford Fall Open · Oct 17, 2010 · -119 rating

Open →

Most frequent opponent

Tyler Born

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

10 tournament appearances · synced Aug 26, 2026, 2:25 AM

DateTournamentRating inRating afterPoints changedRecord
Mar 26, 2011Spring OpenTournament · View matches1,5541,512-42+17 / -592W / 6L
Feb 13, 2011RFD February OpenTournament · View matches1,4581,554+967W / 2L
Jan 22, 2011Winter OpenTournament · View matches1,4821,458-24+0 / -241W / 2L
Dec 11, 2010Morton Grove Winter OpenTournament · View matches1,4891,482-72W / 1L
Nov 20, 2010Wheeling Fall OpenTournament · View matches1,4401,489+49+61 / -124W / 3L
Oct 17, 2010Rockford Fall OpenTournament · View matches1,4191,440+21+48 / -274W / 2L
Jul 31, 2010Schaumburg Summer OpenTournament · View matches1,3391,419+806W / 2L
Mar 13, 2010Year of the Tiger OpenTournament · View matches1,2811,339+58+72 / -144W / 3L
Jan 23, 2010Schaumburg January OpenTournament · View matches1,2731,281+8+25 / -175W / 2L
Mar 14, 2009Schaumburg Spring OpenTournament · View matches · Initial rating 1,273Unrated1,273+9+9 / 03W / 0L