Event: Division 3

PDF Excel

Opponent	Rating	Result
Martin R Banfield	121	1 - 0
David Lacey	0	1 - 0
Abigail Harris	0	1 - 0
Tom A Cleverley	56	1 - 0
Eamonn G Howard	92	0 - 1
Martin Kolbuszewski	108	1 - 0
Owen F Shaw	0	½ - ½

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

282 = (377 + 400 * (5 - 1)) / 7)