Event: Summer League Division 2

PDF Excel

Opponent	Rating	Result
R (Bob) Lindsay	99	½ - ½
Duncan Chambers	128	0 - 1
Alan Story	112	0 - 1
Aarron Hunter	0	1 - 0
Oliver Brennan	0	0 - 1
T Ed Sowerby	126	0 - 1
Andrew J Smith	114	0 - 1

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

-146 = (579 + 400 * (1 - 5)) / 7)