public function getEntryForSteamId($steamId) {
        if (is_object($steamId)) {
            $id = $steamId->getSteamId64();
        } else {
            $id = $steamId;
        }

        $xml = $this->loadDataForSteamId($id);

        foreach($xml->entries->entry as $entryData) {
            if($entryData->steamid == $id) {
                return new GameLeaderboardEntry($entryData, $this);
            }
        }

        return null;
    }