Event: St Andrews Club Championship

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Opponent	Rating	Result
Lester Jones	1528	½ - ½
John Thackray	1921	0 - 1
Ian Scott	1557	½ - ½
Giles Dunn	1665	0 - 1
Adam Nilsson	1771	1 - 0(def)
Stephen Crow	1876	0(def) - 1
Andrew D Bettley	1787

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

1468 = (6671 + 400 * (0 - 2)) / 4)