Event: Division 2

PDF Excel

Opponent	Rating	Result
David Amior	0	0 - 1
Tom Townsend	0	0 - 1
D Ajoy Solomon	0	1 - 0

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

-133 = (0 + 400 * (1 - 2)) / 3)