You should create an entityreference field from the profile2 to the newly created node type. Then in rules, select that field for the 'entity has field' value.

My setup is currently not available to show the actual comments (only the score), looking at a workaround for that problem now.

You should create an entityreference field from the profile2 to the newly created node type. Then in rules, select that field for the 'entity has field' value.

My setup was not available to show the actual comments (only the score), see my comment for a quick workaround (via an embedded view).