Event: A Division

PDF Excel

Opponent	Rating	Result
Niklas Geue	2187	1 - 0
Allan W Beardsworth	2268	½ - ½
Alexander Longson	2358	½ - ½
Andrew I Wilson	1971	0 - 1
Nikolay Milchev	2241	0 - 1
Alan J Walton	2166	1 - 0
Lorand Sakic	1990	½ - ½

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

2169 = (15181 + 400 * (2 - 2)) / 7)