Event: "Hope Valley" blitz

PDF Excel

Opponent	Rating	Result
Richard Dawson	1578	1 - 0
John Wiles	1062	1 - 0
David WW Gunter	0	0 - 1
Brendan Stoneham	1450	1 - 0
Farshad Ai	1982	1 - 0
Thomas Wills	2114	0 - 1
Henry Withington	1888	0 - 1

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

1496 = (10074 + 400 * (4 - 3)) / 7)