Event: Open

PDF Excel

Opponent	Rating	Result
Andrew C Southall	183	0 - 1
Phil Bull	157	0 - 1
David R Thomas	161	0 - 1
Neil J Owen	184	0 - 1
Kevin Hurney	187	0 - 1
David Thomson	167	1 - 0
Andrew C Southall	183	1 - 0
Phil Bull	157	1 - 0
David R Thomas	161	1 - 0
Neil J Owen	184	1 - 0
Kevin Hurney	187	0 - 1
David Thomson	167	1 - 0

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

173 = (2078 + 400 * (6 - 6)) / 12)