Event: Division 1

PDF Excel

Opponent	Rating	Result
Simon Wilks	2195	0 - 1
Jonathan F Parker	2466	0 - 1
Richard J McMichael	2265	0 - 1
John D Carlin	2277	0 - 1
Richard Britton	2182	½ - ½
Alexander Cherniaev	2488	½ - ½
Martin J Benjamin	2043	1 - 0

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

2102 = (15916 + 400 * (1 - 4)) / 7)