Event: Walker Shield

PDF Excel

Opponent	Rating	Result
I Redmond	1370	1 - 0
Vincent Larson	1333	1 - 0
Robert Cronin	1405	1 - 0
Felix Ladd	1000	1 - 0
I Redmond	1370	½ - ½
Joshua Hayhoe	1218	½ - ½
Chris Cummins	1000	1 - 0
Mike Jenkinson	1308	0 - 1

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

1451 = (10004 + 400 * (5 - 1)) / 8)