Event: Rapidplay 2023

PDF Excel

Opponent	Rating	Result
Suzanne Marshall	0	1 - 0
Suzanne Marshall	0	1 - 0
Graham Robertson	0	0 - 1
Graham Robertson	0	0 - 1
Ian Dennis	0	0 - 1
Ian Dennis	0	0 - 1
Eric Granzelius	0	0 - 1
Eric Granzelius	0	0 - 1
Adrian DP Waldock	0	0 - 1
Adrian DP Waldock	0	0 - 1
Robert Wall	0	0 - 1
Robert Wall	0	0 - 1

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

-267 = (0 + 400 * (2 - 10)) / 12)