Event: OTB Club Championship

PDF Excel

Opponent	Rating	Result
Terry Lucy	1372	1 - 0
Zain Qureshi	1319	1 - 0
Steven JL Rix	2033	0 - 1
Ivan Hutcheson	1490	1 - 0
Ian D Hunnable	1913	0 - 1
Michael GA Wilson	1708	½ - ½
Vittorio Nigrelli	1753	½ - ½

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

1713 = (11588 + 400 * (3 - 2)) / 7)