Event: OTB Club Championship

PDF Excel

Opponent	Rating	Result
Jay Demetriou	1454	1 - 0
David Smith	1602	1 - 0
John H Hodgson	2152	0 - 1
Ryan Colclough	1624	1 - 0
Steven JL Rix	2033	1 - 0
Philip Staniland	1855	0 - 1
Ian D Hunnable	1913	1 - 0

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

1976 = (12633 + 400 * (5 - 2)) / 7)