Ok so from what ive gathered through my observations
(you hsc mark is the average mark of your internal assesment rankings average mark and your external exam mark)
then the mark u get as your hsc mark is alligned depending on difficulty of subject eg. (chemistry=70 and something silly like D&T=70 alligned for uai Chem=82 and D&T =68
Am i Correct....??
(if so read this its a really good summary)