Event: Longplay

PDF Excel

Opponent	Rating	Result
Armand Catz	1812	0 - 1
Dave S Almond	1689	1 - 0
Paul D Doherty	1733	½ - ½

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

1745 = (5234 + 400 * (1 - 1)) / 3)