Event: Division 6

PDF Excel

Opponent	Rating	Result
Daniel Atcheson	0	0 - 1
James Flint	0	0 - 1
Steven Nesworthy	0	1 - 0
Alex Baggaley	1000	0 - 1

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

50 = (1000 + 400 * (1 - 3)) / 4)