Event: C Division

PDF Excel

Opponent	Rating	Result
Andrew Lewis	1903	½ - ½
David Kierman	1750	½ - ½
Daniel Okorafor	1800	0 - 1
William O'Rourke	1880	1 - 0
Glenn Trueman	1920	0 - 1
Richard Leese	1650	½ - ½
Ian Anderson	1518	1 - 0

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

1774 = (12421 + 400 * (2 - 2)) / 7)