Event: "Hope Valley" blitz

PDF Excel

Opponent	Rating	Result
Connor Fairfield	1207	1 - 0
Benjamin Layton	1240	1 - 0
Ayodeji Jeje	2070	1 - 0
Thomas Wills	2114	0 - 1
David WW Gunter	0	0 - 1
Xiaorui Wang	1553	1 - 0
Jim Davis	1932	½ - ½

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

1559 = (10116 + 400 * (4 - 2)) / 7)