Event: The Friendly League

PDF Excel

Opponent	Rating	Result
Eric Mansfield	1428	1 - 0
Thisumi Jayawarna	1667	½ - ½
Malcolm R Peacock	2056	0 - 1
David A Talbot	0	1 - 0
Zachary Barton	0	0 - 1
Goodchild Ndou	1660	1 - 0
Andrew Hargreaves	1792	0 - 1

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

1229 = (8603 + 400 * (3 - 3)) / 7)