Event: Club Championship Group B

PDF Excel

Opponent	Rating	Result
David Kraszewski	2018	0 - 1
David J Millward	1929	0 - 1
Arunas Gedvilas	1864	1 - 0
Mandar Mane	1349
Alice Harmer	1519

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

1804 = (5811 + 400 * (1 - 2)) / 3)