The assessments are not sent to Oodi automatically. The grades given within MyCourses can be downloaded in Excel or CSV format, among others.
The list can then be delivered to the Oodi personnel (various practises are followed; please contact your school LES personnel to get the instructions )
On the left side bar, click Grades → Export
Choose format and grades you want included.
More info: How to calculate the course total (LINKKI)