Event: Season 2022/23 Championship

PDF Excel

Opponent	Rating	Result
Jonathan Mahony	1642	0 - 1
Jonathon Day	1540	0 - 1
Nigel Stansbie	1350	0 - 1
S Neil Bolton	1334	0 - 1
Simon Bartle	1169	0 - 1
Lawrence Caldicott	1237	0 - 1
Neil Griffiths	1563	0 - 1

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

1005 = (9835 + 400 * (0 - 7)) / 7)