Event: "Hope Valley" blitz

PDF Excel

Opponent	Rating	Result
Farshad Ai	1982	½ - ½
Miles D Edwards-Wright	2056	½ - ½
Alan Story	1508	1 - 0
Steve Withington	1680	1 - 0
Henry Withington	1888	1 - 0
David WW Gunter	0	1 - 0
Thomas Wills	2114	0 - 1

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

1775 = (11228 + 400 * (4 - 1)) / 7)