Event: Club Championship

PDF Excel

Opponent	Rating	Result
David L Pedro	137	0 - 1
David Halpin	63	0 - 1
Charles Usher	0	1 - 0
Brian D Corner	107	0 - 1
Michael Carrigan	69	1 - 0

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

-5 = (376 + 400 * (2 - 3)) / 5)