<Li> Ranked Matchmaking is available to players upon reaching account level 30 . It uses a similar system as Normal Matchmaking; however, pre-made teams must be of comparable ELO strength, so expert players and weak players are not allowed to team together in Ranked . After playing 10 or more Ranked games, accounts are given a public "rank" that roughly correlates with their ELO ranking . </Li> <Li> Custom Games allow players to play any map with any combination of player or AI teammates and opponents . </Li> <P> League of Legends also includes three ways teams may choose what champion they will play for a given match . </P> <Ul> <Li> Blind Pick allows the two teams to select their champions simultaneously . The players only learn the champion selections of the opposing team when the match begins . It is available on Summoner's Rift, Twisted Treeline, and the Crystal Scar for Normal Matchmaking games and Co-op vs. AI, and for all modes in custom games . </Li> <Li> Draft Pick allows each team to ban three champions each (a total of six champions banned), removing them from the match . Teams then take turns selecting their champions while being able to see the selections of the other team . It is available on Summoner's Rift for matchmaking games, and for all modes in custom games . </Li> <Li> Random Pick randomly assigns a champion to each player . Players accumulate re-rolls by playing multiple matches, which they can use to randomly select another champion for that match . It is available on Howling Abyss for ARAM (All Random All Mid) games, and for all modes in custom games . </Li> </Ul>

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