Event: Division 2

PDF Excel

Opponent	Rating	Result
Bryony Eccleston	1451	0 - 1
Ian D Lamb	1611	½ - ½
Julian C Clissold	1682	1 - 0

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

1581 = (4744 + 400 * (1 - 1)) / 3)