Event: Club Championship

PDF Excel

Opponent	Rating	Result
Dave S Almond	1716	0 - 1
Anthony Jinks	1550	0 - 1
W (Bill) Walton	1484	0 - 1
Xavery Smyk	0	1 - 0
Peter Hurn	1560	0 - 1
Paul Curran	1432	0 - 1
Donna Chadwick	1311	1 - 0
Steven M Flaherty	1602	0 - 1
Ian Mitchell	1599	0 - 1
Con Carey	1562	0 - 1

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

1142 = (13816 + 400 * (2 - 8)) / 10)