Event: IM Brown

PDF Excel

Opponent	Rating	Result
John M Allan	1817	1 - 0
Andrew D Bettley	1803	1 - 0
Peter Hepworth	2047	0 - 1
Jim E Vickery	1807	½ - ½
Talvin Joshua Jacobs	0	1 - 0
Carl Walker	2011	1 - 0
James P Collier	1794	½ - ½
Paul Pritchard	1813	½ - ½

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

1787 = (13092 + 400 * (4 - 1)) / 8)