Event: Division 2

PDF Excel

Opponent	Rating	Result
Simon Dixon	1704	0 - 1
Ewen Miller	1829	1 - 0
Rob Lockwood	1602	1 - 0
Howard Brears	1653	0 - 1
Owen R Robson	1739	0 - 1
Ben Wood	1735	½ - ½
Richard Sanger	0	0 - 1
Derek Toyne	1625	1 - 0

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

1436 = (11887 + 400 * (3 - 4)) / 8)