Event: Division 1

PDF Excel

Opponent	Rating	Result
Neil Pennock	1873	0 - 1
Alex Vaughan	1974	1 - 0
Max Parkhouse	1935	0 - 1
Simon Weber	1738	½ - ½
Richard M Cowan	1949	0 - 1
Ben Wood	1731	0 - 1
Rafal Rogowski	0	½ - ½
Neville R Pearce	1695	1 - 0

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

1512 = (12895 + 400 * (2 - 4)) / 8)