Event: "Hope Valley" blitz

PDF Excel

Opponent	Rating	Result
Emerys Hillman	1453	1 - 0
Jim Davis	1932	0 - 1
Paul Fletcher	2011	0 - 1
Benjamin Layton	1240	1 - 0
Tom Key	1615	0 - 1
Colin Reid	1456	1 - 0
Oliver Brennan	1768	0 - 1

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

1582 = (11475 + 400 * (3 - 4)) / 7)