explain SELECT `p`.`name` AS `name` , COUNT( `p`.`name` ) AS `frags`
FROM keal.`killers` k
LEFT JOIN keal.`player_killers` pk ON `k`.`id` = `pk`.`kill_id`
LEFT JOIN keal.`players` p ON `pk`.`player_id` = `p`.`id`
GROUP BY `name`
ORDER BY `frags` DESC , `name` ASC
LIMIT 0 , 50;

+----+-------------+-------+--------+---------------+---------+---------+-------------------+--------+----------------------------------------------+
| id | select_type | table | type   | possible_keys | key     | key_len | ref               | rows   | Extra                                        |
+----+-------------+-------+--------+---------------+---------+---------+-------------------+--------+----------------------------------------------+
|  1 | SIMPLE      | k     | index  | NULL          | PRIMARY | 4       | NULL              | 232466 | Using index; Using temporary; Using filesort |
|  1 | SIMPLE      | pk    | ref    | kill_id       | kill_id | 4       | keal.k.id         |      1 |                                              |
|  1 | SIMPLE      | p     | eq_ref | PRIMARY       | PRIMARY | 4       | keal.pk.player_id |      1 |                                              |
+----+-------------+-------+--------+---------------+---------+---------+-------------------+--------+----------------------------------------------+