Event: Division A

PDF Excel

Opponent	Rating	Result
Scott Riley	174	0 - 1
Dave C Martindale	162	½ - ½
Graham J Ashcroft	163	1 - 0
Mark A Whitehead	168	0 - 1
Paul Jackson	160	1 - 0
Mark Taylor	153	0 - 1
Alan Pidcock	136	1 - 0

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

159 = (1116 + 400 * (3 - 3)) / 7)