Event: Division 1

PDF Excel

Opponent	Rating	Result
Michael A Naylor-Eade	1957	1 - 0
David G Levens	1897	½ - ½
Chris S Cantrill	2037	0 - 1
Graham I Ladds	1937	1 - 0
Chris S Cantrill	2035	½ - ½
John T Swain	2048	0 - 1
Graham I Ladds	1929	0 - 1
David G Levens	1850	0 - 1

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

1861 = (15690 + 400 * (2 - 4)) / 8)