Event: OTB 2x64 Championship - Major

PDF Excel

Opponent	Rating	Result
Ian D Hunnable	1968	1 - 0
Philip Staniland	1855	0 - 1
Peter A Nickals	1798	0 - 1

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

1740 = (5621 + 400 * (1 - 2)) / 3)