Mezue ahịrịokwu na-esonụ: Kóczán sonyere n'egwuregwu Olympic nke 1912 n'okpuru aha nzuzo Mór Kovács iji zere esemokwu ya na chọọchị, nke megidere ihe omume egwuregwu ya. Na agba nke mbụ nke ihe omume ya bụ isi,
na javelin, Kóczán gbagoro n'elu ìgwè ya ma nweta nke atọ kachasị mma na 54.99 mita. N'agba ikpeazụ ọ mere ka ọ dị mma ruo 55.50 mana enweghị ike ịlụ ọgụ na-agbachitere Eric Lemming (60.64) na Julius Saaristo (58.66), ma mesịa merie ọla nchara wee si otú a bụrụ onye mbụ na-abụghị Scandinavian iji merie nrite na javelin na Olympic Games yana onye mbụ Hungary iji merie nrite Olympic na egwuregwu. Na asọmpi ịwụba ube aka abụọ, Kóczán bịara nke iri na abụọ na asọmpi ịwụba diski ọ bịara nke iri atọ na atọ.