Event: 2023 Douglas Championship

PDF Excel

Opponent	Rating	Result
Li Wu	2290	0 - 1
Alex Hamilton	0	1 - 0
Sam Long	0	0 - 1
Colin Watkinson	1547	1 - 0
Brian Towers	1858	0 - 1

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

1059 = (5695 + 400 * (2 - 3)) / 5)