Event: Major

PDF Excel

Opponent	Rating	Result
Tim Wells	1698	0 - 1
Bryan Gittens	1418	1 - 0
Erasmus Kahane	1661	0 - 1
John Darvill	1702	1 - 0
Ben Finn	1545	0 - 1

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

1525 = (8024 + 400 * (2 - 3)) / 5)