Event: B&DCL Div 3

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Opponent	Rating	Result
David Arorash	1601	1 - 0
Paul A Jackson	1718	½ - ½
Malcolm Day	1670	1 - 0
Andy Matko	1727	0 - 1
Stephen M Pollyn	1766	0 - 1
Paul A Jackson	1718	½ - ½
Andy Matko	1727	1 - 0
Graham Hillman	1758	1 - 0

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

1811 = (13685 + 400 * (4 - 2)) / 8)