public function ranked($identity)
{
$summonerId = $this->extractId($identity);
$params = [];
if (!is_null($this->season)) {
$params['season'] = $this->season;
}
$info = $this->request('stats/by-summoner/' . $summonerId . '/ranked', $params);
$stats = $this->attachStaticDataToDto(new RankedStats($info));
$this->attachResponse($identity, $stats, 'rankedStats');
return $stats;
}