このへんかな
4.2.2.2 The first competition round is contested by 25 pairs of jumpers so that exactly
50 athletes have to be selected in the qualification round. It is therefore not
possible to increase this number in case of several competitors in equal last
places or maximum distance with a too low total score because of a fall. In order
to respect fairness and to ensure a clear decision, the following rules are to be
observed:

4.2.2.2.1 If two or more jumpers obtain the same total score in the Qualification round, the
athlete with the higher start number will be ranked in the better position (see ICR
art. 433.4).