Event: IM Brown

PDF Excel

Opponent	Rating	Result
Anthony Ibbitson	145	1 - 0
John Foo	133	1 - 0
David Harasym	135	1 - 0
Peter Cooper	135	½ - ½
Chris Wright	171	0 - 1
David G Mills	135	½ - ½
Peter Shaw	194	½ - ½
Stuart Crosthwaite	156	½ - ½

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

251 = (1204 + 400 * (3 - 1)) / 8)