Event: Division A

PDF Excel

Opponent	Rating	Result
Dave C Martindale	161	½ - ½
Phillip J Taylor	160	0 - 1
Andrew Peters	0	1 - 0
James Carrington	159	½ - ½
Peter J Kobryn	160	1 - 0
Conor Reaney	173	1 - 0
Ian Williamson	137	1 - 0

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

307 = (950 + 400 * (4 - 1)) / 7)