Event: Durham League Division B

PDF Excel

Opponent	Rating	Result
Azim Choudhury	0	0 - 1
Stephen Ollis	1476	0 - 1
Sebastian Palucha	1328	1 - 0
Mark Edmundson	1228	1 - 0
Jason Robson	1445	1 - 0
Michael J Creaney	1606	½ - ½
Michael Siddle	1512	0 - 1
Stephen Brown	0	1 - 0

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

1124 = (8595 + 400 * (4 - 3)) / 8)