Event: Frank Terrill Trophy

PDF Excel

Opponent	Rating	Result
Geoffrey C Wesson	123	1 - 0
David W Gostelow	168	½ - ½
Darren H Whitmore	0	0 - 1

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

97 = (291 + 400 * (1 - 1)) / 3)