Event: Division One

PDF Excel

Opponent	Rating	Result
John L Emanuel	174	1 - 0
Richard Mycroft	184	½ - ½
David M Cooper	171	½ - ½
Christopher J Bellin	181	½ - ½
Ian Emery	151	0 - 1
Phil Bull	173	½ - ½
Kenneth G Coates	183	½ - ½

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

174 = (1217 + 400 * (1 - 1)) / 7)