People Poland Krzysztof Gratka peoplepill id: krzysztof-gratkaKG 5 views today 8 views this weekPolish chess playerKrzysztof GratkaBiographyListsAlso ViewedListsKrzysztof Gratka is in following listsBy field of workNotable Polish athletesGender:MaleBy work and/or countryNotable Polish Chess playersGender:MaleFrom our partnersSponsoredKrzysztof Gratka