Event: Division B

PDF Excel

Opponent	Rating	Result
Simon N Rogers	1659	½ - ½
Guy McCombe	1315	1 - 0
T Ben O'Rourke	1630	½ - ½

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

1668 = (4604 + 400 * (1 - 0)) / 3)