Event: Club Championship Gold Section

PDF Excel

Opponent	Rating	Result
David J Payne	1771	0 - 1
Nathan J Abbott	1994	0 - 1
Ben Yelverton	1730	1 - 0
Nigel J Larter	1787	½ - ½

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

1721 = (7282 + 400 * (1 - 2)) / 4)