GATE Score is calculated using the formula

Where the denotations represent the belowgiven quantities:

m = marks obtained by the candidate.

a = average of marks of all candidates who appeared in the paper mentioned on this scorecard in GATE for that year

S = standard deviation of marks of all candidates who appeared in the paper mentioned on this scorecard in GATE for that year

ag= global average of marks of all candidates who appeared across all papers and years

sg= global standard deviation of marks of all candidates who appeared across all papers and years

the lowest gate score of a candidate can be 0 while the highest can be 1000
.

N in GATE ,there is no percentage ,there is percentile
.n its calculated using the below given formula

percentile= (total appeared- all india rank) x100 / total appeared

the variables total appeared & all india rank will be provided to u in ur score card