Event: Division 1

PDF Excel

Opponent	Rating	Result
Ben Rich	0	0 - 1
Paul Brencher	163	½ - ½
Michael Jackson	175	0 - 1
Chris, C Possett	0	½ - ½
George A Darling	160	½ - ½
Neil Pennock	153	½ - ½
George A Darling	160	½ - ½
Kevin Plaxton	142	1 - 0

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

69 = (953 + 400 * (1 - 2)) / 8)