Event: Online Division 1

PDF Excel

Opponent	Rating	Result
Malcolm R Peacock	0	½ - ½
John G Cooper	0	½ - ½
David A Phillips	0	0 - 1
David A Phillips	0	0 - 1
Tom Leah	0	0 - 1

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

-240 = (0 + 400 * (0 - 3)) / 5)