SELECT
			hlstats_Events_Frags.killerId,
			hlstats_Players.lastName AS killerName,
			hlstats_Players.flag as flag,
			COUNT(hlstats_Events_Frags.weapon) AS frags,
			SUM(hlstats_Events_Frags.headshot=1) as headshots,
			IFNULL(SUM(hlstats_Events_Frags.headshot=1) / Count(hlstats_Events_Frags.weapon), '-') AS hpk
		FROM
			hlstats_Events_Frags,
			hlstats_Players
		WHERE
			hlstats_Players.playerId = hlstats_Events_Frags.killerId
			AND hlstats_Events_Frags.weapon='sg550'
			AND hlstats_Players.game='css-zr'
			AND hlstats_Players.hideranking = 0
		GROUP BY
			hlstats_Events_Frags.killerId
		ORDER BY
			frags desc,
			killerName desc
		LIMIT 0,50