Answer
It means that my score is $2.20$ standard deviations above the mean.
Work Step by Step
$z=\frac{y-\mu}{\rho}$
$2.20=\frac{y-\mu}{\rho}$
$y-\mu=2.20\rho$
$y=\mu+2.20\rho$
It means that my score is $2.20$ standard deviations above the mean.
