Event: Guildford Internal Rapidplay

PDF Excel

Opponent	Rating	Result
Rory Davies	0	½ - ½
Clinton A Wells	0	½ - ½
Ian Deswarte	0	0 - 1

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

-133 = (0 + 400 * (0 - 1)) / 3)