His skills can't really be called genuine kung fu.
Tips
grammar
Verb + 不了 is the potential complement meaning 'cannot V'. So 算不了 = 'cannot count as'. Pair with 算得了 ('can count as') in the affirmative - though 算得了 is much rarer than the negative form.
usage
Almost always followed by 什么 ('anything') for the dismissive 'no big deal' sense: 算不了什么. Used to wave off compliments, complaints, or perceived slights.