Event: Division Two

PDF Excel

Opponent	Rating	Result
Derek A Stockhall	139	1 - 0
David Flynn	166	½ - ½
Robert J Wallman	163	½ - ½
Nigel Byrne	152	½ - ½
Daniel M Lambourne	181	½ - ½
Thomas D Robinson	177	½ - ½
Andrew N Lake	149	1 - 0

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

275 = (1127 + 400 * (2 - 0)) / 7)