Event: Douglas Championship

PDF Excel

Opponent	Rating	Result
James V Hodgson	1563	1 - 0
Keith Allen	2118	0 - 1
Brian Robert Woodard	1666	½ - ½
Zahed Miah	1854	0 - 1
John Griffin	1559	1 - 0
Neil T Davies	0	1 - 0
Henrik Fabri	2021	0 - 1

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

1540 = (10781 + 400 * (3 - 3)) / 7)