Event: Walker Shield

PDF Excel

Opponent	Rating	Result
I Redmond	1370	1 - 0
James PW Smith	1395	1 - 0
Bob Wallace	1387	1 - 0
George Davies	1000	1 - 0
Sean Duffy	1235	0 - 1

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

1517 = (6387 + 400 * (4 - 1)) / 5)