Event: Division 3 West

PDF Excel

Opponent	Rating	Result
Jamie Beviss	128	0 - 1
Michael J Ward	90	1 - 0
Nigel W Cottle	128	½ - ½
Alan A Stonebridge	104	½ - ½
Malcolm Dinham	117	1 - 0
James E Fewkes	141	0 - 1
Mark R Baker	130	½ - ½

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

120 = (838 + 400 * (2 - 2)) / 7)