Tie breaks

Race series are decided by the following criteria.

Lowest number of series points after discards are removed.
Number of firsts.
Number of seconds.
Number of thirds.
Best result in series.
Lowest number of series points counting the best discard.
Lowest number of series points counting the two best discards.
Lowest number of series points counting all discarded points.
Position in last race in series.

Firsts, seconds, thirds and last result are regardless of whether they are discarded or not.