Event: OTB Club Championship

PDF Excel

Opponent	Rating	Result
Albert Merdinian	0	1 - 0
Terry D Whitton	1897	1 - 0
Philip Staniland	1867	1 - 0
David Spearman	2103	0 - 1
Istvan Karacsony	1825	0 - 1
Zain Qureshi	1482	1 - 0
Matthias Lataille	1794	½ - ½

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

1681 = (10968 + 400 * (4 - 2)) / 7)