Event: Division 2

PDF Excel

Opponent	Rating	Result
Philip J Colville	153	1 - 0
Amy Lovatt	152	1 - 0
Simon Layhe	134	1 - 0
Glyn D Valentine	143	0 - 1
Alberto Gissi	119	1 - 0

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

380 = (701 + 400 * (4 - 1)) / 5)