Event: Division 2

PDF Excel

Opponent	Rating	Result
William T Jones	863	0 - 1
Mark Haydock	1198	0 - 1
Stephen Tebbs	1468	0 - 1

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

776 = (3529 + 400 * (0 - 3)) / 3)