Event: The Chess Centre v Meltham & Denby Dale Chess Club

PDF Excel

Opponent	Rating	Result
Dan Stackhouse	0	0 - 1
Dan Stackhouse	0	1 - 0
Deven Spanswick	0	1 - 0
Deven Spanswick	0	1 - 0

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

200 = (0 + 400 * (3 - 1)) / 4)