Career
Jacek Tomczak became interested in chess at the age of six. In 2007 made debut in Polish Chess Championship final in Opole where take 12th place. Jacek Tomczak has also competed successfully in several Polish Team Chess Championships (individual gold and team bronze in 2014, individual bronze in 2011).
Jacek Tomczak played for Poland in European Boys" U18 Team Chess Championship:
Jacek Tomczak played for Poland in European Team Chess Championship:
In 2013, at third board (Poland 2) in the 19th European Team Chess Championship in Warsaw (+1, =5, -3).