Event: Rapidplay All-play-all

PDF Excel

Opponent	Rating	Result
Christopher Lamming	138	1 - 0
Dave Marshall	137	½ - ½
Adrian Bond	84	1 - 0
David L Weston	123	0 - 1
Alex Ross	0	1 - 0
Bernadette Marie	0	1 - 0
Wieslaw Stanicki	74	1 - 0
Sasha Kamotskiy	129	1 - 0

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

336 = (685 + 400 * (6 - 1)) / 8)