Event: Division 2

PDF Excel

Opponent	Rating	Result
James Bartram	1643	0 - 1
Jack Lucas	0	1 - 0
John E Richards	1868	1 - 0
Elmira Walker	1737	1 - 0
Jack Tye	1792	1 - 0

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

1648 = (7040 + 400 * (4 - 1)) / 5)