Event: Division A

PDF Excel

Opponent	Rating	Result
Ben Fearnhead	1926	0 - 1
Alan Pidcock	1745	1 - 0
Peter Barrow	0	½ - ½

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

1224 = (3671 + 400 * (1 - 1)) / 3)