Event: Bill Lumley Rapidplay

PDF Excel

Opponent	Rating	Result
Brendan Briggs	92	0 - 1
J Myers	112	0 - 1
Alec Ward	205	1 - 0

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

3 = (409 + 400 * (1 - 2)) / 3)