Here is my Formula!
$efficiency = floor(min(45,$ps/$pr*45*1.225)+floor(min(45,$ss/$sr*45*1.225)+floor(max(0,5*log(1.225*$ps/$pr,2)))+floor(max(0,5*log(1.225*$ss/$sr,2)))))
$pr $primary-required
$sr $secondary-required
$ps $primary-stat
$ss $secondary-stat
1.225 is from the education course BUS2110: Human Resource Management (22.5%)
This Formula is only for working stats! (excl. Settled In,Director Education, Merits)
$efficiency = floor(min(45,$ps/$pr*45*1.225)+floor(min(45,$ss/$sr*45*1.225)+floor(max(0,5*log(1.225*$ps/$pr,2)))+floor(max(0,5*log(1.225*$ss/$sr,2)))))
$pr $primary-required
$sr $secondary-required
$ps $primary-stat
$ss $secondary-stat
1.225 is from the education course BUS2110: Human Resource Management (22.5%)
This Formula is only for working stats! (excl. Settled In,Director Education, Merits)