Event: Division 1

PDF Excel

Opponent	Rating	Result
Daniel Lowe	2171	½ - ½
Russell G Granat	2211	0 - 1
Vivian J Cole	1952	0 - 1
Mark Broom	2127	0 - 1
Andrew SJ Fleming	1957	0 - 1
Peter G Farr	2099	1 - 0
Paul J Carpenter	1860	½ - ½
Geoffrey H James	2075	1 - 0

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

1957 = (16452 + 400 * (2 - 4)) / 8)