Event: Examiner League

PDF Excel

Opponent	Rating	Result
Rogan O'Reilly	1365	1 - 0
Vivien Webster	1651	0 - 1
Nigel R Hepworth	1687	0 - 1

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

1434 = (4703 + 400 * (1 - 2)) / 3)