Event: David Jenkins Memorial Cup

PDF Excel

Opponent	Rating	Result
Andrew Beach	1584	0 - 1
Jurai Piar	0	0 - 1
Taher Anjari	0	0 - 1
Annabel Wise	0	1 - 0
Robert Dyer	0	1 - 0

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

237 = (1584 + 400 * (2 - 3)) / 5)