Event: Division 2

PDF Excel

Opponent	Rating	Result
Keith Melling	0	½ - ½
Dave Gaston	153	½ - ½
Syed Asad	0	½ - ½
James Wildsmith	99	0 - 1
Colin Knight	0	½ - ½
Ray Sutcliffe	0	0 - 1
Ross Greenhalgh	0	0 - 1
David McCarthy	0	1 - 0

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

-69 = (252 + 400 * (1 - 3)) / 8)