Anderson answered questions including how close he came to awarding a driver a one out of 10 and whether he has even been confronted over his marking.
Below is a selection of questions and answers from the Autosport Forums:
SophieB: Have you ever wished you'd given a different score for a driver or been tempted to change the score you've given?
BA: The honest answer is yes, but usually not by more than one mark either way. Sometimes I look back later and think I have been a bit harsh, or too generous, but I always try to be fair to every driver.
Marklar: Two questions: How much worth are you putting into ratings and do you think that it is fair to judge a driver's season based on ratings? On reflection, do you think that you are overrating top drivers compared to the others?
BA: I think rating the drivers is a worthy way to judge their seasons - the average across the year is...
Read more: F1 driver ratings - readers' questions answered - Eurosport.com