Mezue ahịrịokwu na-esonụ: Tarczynski sokwa asọmpi na
100 m backstroke na 2012 Summer Olympics na London. Ọ kpochapụrụ ndekọ mba na FINA A-belata nke 54.12 site na Polish Long Course Championship na Olsztyn. Ọ gbara ndị ọzọ na-egwu mmiri asaa na okpomọkụ ise, gụnyere Camille Lacourt nke France kachasị amasị ya na Russia Arkady Vyatchanin, onye meriri ọla nchara na Beijing afọ anọ gara aga. Tarczysnki zọpụtara ebe nke asaa n'elu onye otu Lacourt bụ Benjamin Stasiulis site na nkeji iri atọ nke abụọ (0.30), na oge nke 55.06. Tarczysnki enweghị ike ịga n'ihu na ọkara ikpeazu, ebe ọ bụ onye nke iri abụọ na asaa n'ozuzu ya n'ụbọchị nke abụọ nke prelims.