Score to time converter for MGS2 VR missions

on *:TEXT:!SCORE*:*:{
  if ($2 isnum) {
    if (($2 < 1000000) && ($2 > 0)) {
      var %score $2
      ;Stores the score for the final output
      ;I will provide examples in comments using score 234982 as an example
      var %x $int($2)
      ;Turns score into a whole integer in case someone is a douche and enters something stupid like 1234,56
      var %x $calc(%x / 1000)
      ;Turns score into seconds
      ;Variable x is now 234.982 in seconds.
      var %x $calc(1000 - %x)
      ;The time is now "flipped"
      ;Variable x is now 765.018 in seconds
      var %x $calc(%x / 60)
      ;Turns seconds into minutes
      ;Variable x is now 12.7503 in minutes
      /tokenize 46 %x
      ;Separates the number using the period (chr 46) as a separator
      ;Variable x was separated into 12 and 7503
      var %x $1
      ;Variable x is now whole minutes
      var %y $+(0,$chr(46),$2)
      ;Creating a variable y, which is the rest of the minutes. Appending 0. in front of the 7503
      ;Variable y is now 0.7503
      var %z $calc(%y * 60)
      ;Turns the percent of minutes into seconds left
      ;Variable z is now 45.018
      /tokenize 46 %z
      var %y $1
      ;Variable y is now just 45 seconds
      var %z $2
      ;Creating a variable z for milliseconds
      ;Variable z is now 018 milliseconds
      var %z $left(%z,3)
      ;Formats the milliseconds so its always three numbers long
      ;x is now minutes, y is now seconds, z is now milliseconds
      /msg $chan Score %score equals to $+(%x,m) $+(%y,s) $+(%z,ms)
    }
    else {
      /msg $chan Score has to be between 1 - 999999!
    }
  }
  else {
    /msg $chan Score has to be a number!
  }
}