Event: Yorkshire Blitz

PDF Excel

Opponent	Rating	Result
Paul G Day	1747	0 - 1
James Weldon	1464	0 - 1
Nathaniel Mackenzie	1322	1 - 0
Charlie Wainwright	1785	0 - 1
Neil Taylor	1596	1 - 0
Olegs K Kungurovs	1812	0 - 1
Michael Smalley	1578	1 - 0
Samir Cradock	1831	0 - 1
Ian Gaskin	1554	0 - 1

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

1499 = (14689 + 400 * (3 - 6)) / 9)