Event: MID County / Lewis Cup

PDF Excel

Opponent	Rating	Result
Alistair Compton	186	0 - 1
Howard L Tebbs	182	½ - ½
John N Sugden	190	0 - 1
Kevin Smyth	163	1 - 0
Andrew C Waters	158	1 - 0
Robert G Thompson	146	1 - 0
Barrington Beavis	147	1 - 0

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

282 = (1172 + 400 * (4 - 2)) / 7)