Event: 6th Somerset New Year Major

PDF Excel

Opponent	Rating	Result
Pengxiao Zhu	1892	0 - 1
Rob McClatchey	1814	½ - ½
H William Ingham	1873	0 - 1
Matthew JD Baker	1834	0 - 1

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

1553 = (7413 + 400 * (0 - 3)) / 4)