Is it possible to regrade Calculated type quiz questions automatically?
It is not possible to correct Calculated type quiz questions after the quiz is opened. Thus, questions should be regraded manually. To regrade Calculated type quiz questions, you can follow these steps:
At the course page, click the quiz.
Click "Results" menu from "Quiz Administration" block.
Click "Manual Grading" under “Result” section.
Click “Also show questions that have been graded automatically” link in the opening page.
Find the question regraded in the table and click “Grade all”.
In the "Options" section, select one of the "By student ..." options from "Order attempts" drop-down menu.