Classified

A driver is classified if they completed at least 90% of the race distance, even if they were not running at the end.

It is why the results sheet often lists more finishers than there were cars circulating at the flag. A retirement in the closing laps still earns a position, and the points that come with it.

Below the threshold a driver is unclassified and scores nothing regardless of how far they got. The rule exists so a car that breaks on the last lap is not treated identically to one that never left the grid.