Event: "Hope Valley" blitz

PDF Excel

Opponent	Rating	Result
Jonathan W Arnott	2214	0 - 1
George Gledhill	1588	1 - 0
Tom Key	1615	1 - 0
Miles T Hemingway	1772	0 - 1
Richard Dawson	1578	1 - 0
Nathaniel Holroyd-Doveton	1714	0 - 1
Emirasan Umerov	1244	½ - ½

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

1675 = (11725 + 400 * (3 - 3)) / 7)