Event: Division 1

PDF Excel

Opponent	Rating	Result
Zack Norris	2004	0 - 1
David J Horton	1937	1 - 0
Edward Small	1812	½ - ½

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

1918 = (5753 + 400 * (1 - 1)) / 3)