Event: Division 1

PDF Excel

Opponent	Rating	Result
Paul R Evans	1972	1 - 0
Roger G Williamson	2256	0 - 1
Richard DP Dineley	2293	½ - ½
E Dave Williams	2016	1 - 0
Daniel Rowlandson	1920	1 - 0
Owen Crawford	2030	½ - ½
Paul R Evans	1972	½ - ½

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

2180 = (14459 + 400 * (3 - 1)) / 7)