Event: Peter Harrison Knockout Cup

PDF Excel

Opponent	Rating	Result
Michael Ashworth	2157	½ - ½
Tristram De Piro	1977	0 - 1
Richard Batey	2021	0 - 1

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

1785 = (6155 + 400 * (0 - 2)) / 3)