Event: Division Three

PDF Excel

Opponent	Rating	Result
Jason Obihara	138	0 - 1
Paul Chantrell	146	0 - 1
Alex Leslie	155	0 - 1
Paul Chantrell	146	½ - ½
Daryl Luder	0	1 - 0

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

-43 = (585 + 400 * (1 - 3)) / 5)