Event: Division B

PDF Excel

Opponent	Rating	Result
Paul Ashton	1553	1 - 0
Dave S Almond	1756	½ - ½
Steven M Flaherty	1612	0 - 1
Robert Grounds	1173	0 - 1

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

1424 = (6094 + 400 * (1 - 2)) / 4)