Event: Junior Blitz Championship

PDF Excel

Opponent	Rating	Result
Carlos Munoz	964	0 - 1
Antoni Polak	738	1 - 0
Luke Attwater	1190	0 - 1
Fernando Munoz	1031	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

781 = (3923 + 400 * (1 - 3)) / 4)