This system saves how many points you have earned with login and with login time.
You get with this system 1 point when you join a channel and 1 point every 30 minutes.

Trigger:
!points

on *:text:!points:#:{
  if ((%floodpoints) || ($($+(%,floodpoints.,$nick),2))) { return }
  set -u10 %floodpoints On
  set -u30 %floodpoints. $+ $nick On
  msg # $nick has now $readini(Points.ini,$+(#,.,$nick),Points) points.
}

on !*:join:#:{
  $+(.timerpoints.,#,.,$nick) 0 1800 add.pts $+(#,.,$nick)
  add.pts $+(#,.,$nick)
  if ((%floodjoin) || ($($+(%,floodjoin.,$nick),2))) { return }
  set -u10 %floodjoin On
  set -u30 %floodjoin. $+ $nick On
  msg # $nick has now $readini(Points.ini,$+(#,.,$nick),Points) points.
}

on !*:part:#:$+(.timerpoints.,#,.,$nick) off
  alias -l add.pts {
  writeini -n Points.ini $1 Points $calc($readini(Points.ini,$1,Points) + 1)
  if ((%floodpart) || ($($+(%,floodpart.,$nick),2))) { return }
  set -u10 %floodpart On
  set -u30 %floodpart. $+ $nick On
}