Event: D&DCL Div 2

PDF Excel

Opponent	Rating	Result
Kevin J Gallagher	1629	0 - 1
Vaughan WG Smith	1607	0 - 1
Alex Abdullahi	1556	½ - ½

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

1331 = (4792 + 400 * (0 - 2)) / 3)