Want to load a list and add points to existing lead record if present in database

[Anonymous]

You might find the following webhook from Bright Hooks useful.

Web Hook Library

DIY webhooks library for Marketo - Marketo LaunchPoint – Marketo LaunchPoint

Rajesh

[Josh_Hill13]

Ideally, your scoring system will pick up new records based on things like Demographics and Program Status once you finish processing the leads.

But if you do nothing, it's possible your scores would not change. You should ask your admin or look at the scoring system.