Event: South Cheshire Shield

PDF Excel

Opponent	Rating	Result
Julian P Cook	1370	0 - 1
Jamie Roberts	1483	0 - 1
Nathan Fourie	1196	0 - 1

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

950 = (4049 + 400 * (0 - 3)) / 3)