Event: OTB Club Championship

PDF Excel

Opponent	Rating	Result
John V Jestico	1462	1 - 0
Jay Sharman	1590	0 - 1
Ivan Hutcheson	1499	1 - 0
Zain Qureshi	1482	1 - 0
Ryan Colclough	1784	1 - 0
John H Hodgson	2065	0 - 1
Paul R Barclay	1796	½ - ½

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

1783 = (11678 + 400 * (4 - 2)) / 7)