Event: Championship 2018

PDF Excel

Opponent	Rating	Result
Paul RH Clarke	155	0 - 1
Pete Farrell	121	1 - 0
Matt Jones	76	1 - 0
Ian P Hunter	175	0 - 1
Rob Letton	150	1 - 0

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

215 = (677 + 400 * (3 - 2)) / 5)