Event: Division 3

PDF Excel

Opponent	Rating	Result
Richard Myhill	0	1 - 0
Mark S Bettley	1626	½ - ½
Andrew Last	1542	½ - ½
Michael MJ Osborn	1547	½ - ½
Piotr Wasilak	1951	0 - 1
Steven M Ashworth	1482	1 - 0
Alan Wadsworth	1756	½ - ½
David P Green	1605	0 - 1

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

1439 = (11509 + 400 * (2 - 2)) / 8)