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    vs.      
Jan Heligr is tied in the series against Krzysztof Marek, 1-1.

event round table player one result player two
Grand Prix Warsaw 20187283Heligr, Jan (1569)Lost 1-2Marek, Krzysztof (1817)
Grand Prix Krakow 20199398Heligr, Jan (1565)Won 2-1Marek, Krzysztof (1885)