[osu!std] osu! Battle Royale 4

Open Rank osu! Battle Royale is a knockout lobby styled tournament consisting of a Qualifier pool and 3 bracket stages. 256 players will advance from qualifiers. They'll be separated into 16 lobbies of 16 players each. All players will play through all maps in each stage's mappools and the lowest score after each map will be eliminated. Only 4 players from each lobby will move on to the next round until the Final round where only 1 (one) player will reign victorious!