Event: Norman Ellis (Open)

PDF Excel

Opponent	Rating	Result
Matt Jones	1724	1 - 0
Warren B Dennison	1953	0 - 1
Paul RH Clarke	1751	1 - 0
Alex Howdle	1645	1 - 0
Paul May	1833	1 - 0

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

2021 = (8906 + 400 * (4 - 1)) / 5)