Event: Arjay Trophy

PDF Excel

Opponent	Rating	Result
Ihor Lewyk	2035	1 - 0
Warren B Dennison	1953	1 - 0
Hongyi Yu	0	1 - 0

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

1729 = (3988 + 400 * (3 - 0)) / 3)