The system is first-come-first-serve, so pick champions quickly.
Amumu is most effective at ganking after level six. Street Fighter IV is an excellent bet for online games that go one-on-one.
Inside Necessary Details For League of Legends
There will be a surrender option built into the game. Summoner's Rift matches usually last for 30 minutes to 40 minutes on average, while Twisted Treeline lasts half of that.