Event: Division 1

PDF Excel

Opponent	Rating	Result
Martin Lythgoe	1882	½ - ½
Paul Doherty	1756	0 - 1
Julian C Clissold	1724	1 - 0

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

1787 = (5362 + 400 * (1 - 1)) / 3)