Event: Division 1

PDF Excel

Opponent	Rating	Result
Adam Ismail	163	½ - ½
Anastasios Nezis	149	0 - 1
Kevin Plaxton	142	1 - 0
Paul M Hopwood	0	0 - 1
David Wm Smith	119	½ - ½
Paul M Barber	162	½ - ½
Paul SN Kendall	170	½ - ½

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

72 = (905 + 400 * (1 - 2)) / 7)