Event: "Hope Valley" blitz

PDF Excel

Opponent	Rating	Result
Emirasan Umerov	1244	0 - 1
Emerys Hillman	1453	0 - 1
Damien Gwatkin	1366	1 - 0
Tom Key	1615	0 - 1
Rishab Cammanchery Krishnan	1648	0 - 1
Sophia MacDonald	1333	½ - ½

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

1243 = (8659 + 400 * (1 - 4)) / 6)