Event: Division 3

PDF Excel

Opponent	Rating	Result
Mark Darlington	150	0 - 1
Michael Milford	108	0 - 1
Tomasz D Adamski	121	0 - 1

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

-274 = (379 + 400 * (0 - 3)) / 3)