How do players grow?

[Nicky]

Yes I know that different age leads to different results
and, of course, that players apparently similar can grow with different speed

I just don't understand why can happen what written above but of course is not so important

[Ro Edu]

Yes I know that different age leads to different results
and, of course, that players apparently similar can grow with different speed

I just don't understand why can happen what written above but of course is not so important

Training is different of match lol , at match is very important his rating and goals/assist/blocks he do , training will just rise on a specific rate !