Event: Holly & the Ivy Chess League

PDF Excel

Opponent	Rating	Result
Robert Broadbent	1953	½ - ½
Granville Boot	1828	1 - 0
Richard Porter	1928	½ - ½

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

2036 = (5709 + 400 * (1 - 0)) / 3)