Event: MID County / Lewis Cup

PDF Excel

Opponent	Rating	Result
Charlie Metcalfe	1965	0 - 1
Samzu Agbaje	1584	0 - 1
Joshua James Daplyn	1720	1 - 0
Robert G Thompson	1639	½ - ½
David W Smith	1699	½ - ½
Barrington Beavis	1776	½ - ½

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

1664 = (10383 + 400 * (1 - 2)) / 6)