Event: Dave Luckin Trophy

PDF Excel

Opponent	Rating	Result
Alan H Palmer	1736	0 - 1
Nicholas L Edwards	1872	0 - 1
Arnaud Malet	1815	½ - ½
David Jones	1880	0 - 1
Adrian Davey	1680	0 - 1
James Fox	1778	½ - ½
Ronald A Harris	1910	1 - 0

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

1639 = (12671 + 400 * (1 - 4)) / 7)