Numbers are crude, but it has holes than the subjective world Statistics are the only way to know, if we start counting knockdowns then we will have more digging into the type of knockdown & how he looked, when Quartey was down he didn't look like Khan? when De La Hoya was down he didn't look like Roy Jones? If a Champion manages to last the distance all his career, 10/10 he has an iron chin. Champions are the elite class of boxers, most folks tend to forget that the average boxers can't take championship level boxing punches :bart
Z is the highest KO loss ratio ranking, if the Z class gets deep, we will go to U, X, Y You can't get on this list (as of yet* :smoke), you have to become a champion to get on this list * Some World Champions started out their career with a pro-Debut KO losses Henry Armstrong started with 0-1 100% by KO Rafael Marquez started with 0-1 100% by KO Ricardo Mayorga started with 0-1 100% by KO James Smith started with 0-1 by 100% KO