function (WeightedTeam $wt1, WeightedTeam $wt2): int {
                if ($wt1->getParticipationCount()->toNative() > $wt2->getParticipationCount()->toNative()) {
                    return -1;
                } elseif ($wt1->getParticipationCount()->toNative() < $wt2->getParticipationCount()->toNative()) {
                    return 1;