# Check for grand finals reset if is_grand_finals(match) and match.bracket == "losers": if winner_id == lb_champion and wb_champion_exists: create_reset_match() class DoubleElimGenerator constructor(players) this.players = players; this.wbMatches = []; this.lbMatches = []; this.gfMatch = null; this.resetMatch = null; this.generate(); generate() let size = 1; while (size < this.players.length) size <<= 1; const padded = [...this.players, ...Array(size - this.players.length).fill(null)];
while (curr.length > 1) let next = []; for (let i = 0; i < curr.length; i += 2) next.push( p1: null, p2: null, round: round+1, bracket: 'W', fromW1: curr[i], fromW2: curr[i+1] ); this.wbMatches.push(next); curr = next; round++;
# Simplified LB stub: real implementation needs per-match mapping print("Losers bracket would be built here based on WB structure.")