User blog comment:TodoketeApproved/ONE MINUTE TOURNAMENT/@comment-31225410-20160917195722/@comment-27070091-20160917203317

While winners may not be decided on who's more powerful Big is in fact more powerful than Kirito from my understandings.

Also people can decide to vote who they think is more powerful or who the like more so who knows, maybe it is technically decided by who is more powerful