public function isValidRank($user)
{
if (!$user) {
return false;
}
$stats = $user->statistics($this->playModeStr(), true)->firstOrNew([]);
if ($this->rank_min !== null && $this->rank_min > $stats->rank_score_index) {
return false;
}
if ($this->rank_max !== null && $this->rank_max < $stats->rank_score_index) {
return false;
}
return true;
}