Event: St Andrews Club Knockout Tournament

PDF Excel

Opponent	Rating	Result
Lester Jones	103	1 - 0
Steve King	113	1 - 0
Stephen Crow	154	1 - 0
Andrew D Bettley	148	½ - ½
Andrew D Bettley	148	0 - 1

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

293 = (666 + 400 * (3 - 1)) / 5)