Event: Division 1

PDF Excel

Opponent	Rating	Result
Robert T Killeen	1961	1 - 0
Panagiotis Kanellopoulos	2250	0 - 1
Stephen Coughlan	2020	½ - ½
Andrew P Lewis	2351	0 - 1
Stuart Nelson	1840	0 - 1
Robert T Killeen	1948	0 - 1

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

1862 = (12370 + 400 * (1 - 4)) / 6)