Event: Summer Knights

PDF Excel

Opponent	Rating	Result
Tim R Spanton	1932	0 - 1
Alan H Palmer	1733	0 - 1
Mifail TOTA	1918	0 - 1
Will Stafford	1437	½ - ½

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

1455 = (7020 + 400 * (0 - 3)) / 4)