Event: IM Brown

PDF Excel

Opponent	Rating	Result
Ian M Thackray	114	0 - 1
Barry Fulthorpe	76	1 - 0
John Brooke	96	0 - 1
Peter M Tate	120	0 - 1
Dean Hepworth	104	½ - ½
Paul Jacobs	100	1 - 0
Andrew Nettleship	93	0 - 1
Peter T Perkins	118	0 - 1

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

-47 = (821 + 400 * (2 - 5)) / 8)