Event: Ramsgate Southwood Cup

PDF Excel

Opponent	Rating	Result
Bob Wallace	100	0 - 1
Brian J Westover	165	½ - ½
Paul Worledge	125	0 - 1
Bob Wallace	100	0 - 1
Brian J Westover	165	0 - 1

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

-189 = (655 + 400 * (0 - 4)) / 5)