Event: Division 2

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Opponent	Rating	Result
Richard Maclannan	1825	½ - ½
Alexandru Moldovan	1810	0 - 1
Ronald C Andriessen	1548	½ - ½
Patrick Baker	1714	1 - 0
David Lacey	1702	½ - ½
Ian Gambles	1595	1 - 0
Matthew Hammond	1809	0 - 1
Anthony W Pilkington	1556	½ - ½
John Lightowler	1689	½ - ½

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

1694 = (15248 + 400 * (2 - 2)) / 9)