Event: Billingham Synthonia Rapid February 2024

PDF Excel

Opponent	Rating	Result
Derek Simpson	1415	½ - ½
Andrew Herrity	1598	1 - 0
Brian Ellis	1674	1 - 0

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

1829 = (4687 + 400 * (2 - 0)) / 3)