Event: D&DCL Div 3

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Opponent	Rating	Result
Andrew Wathen	1618	1 - 0
Neil Cameron	1644	0 - 1
John D Hoddy	1795	0 - 1
Chris Lovell	1682	½ - ½
Naeem Iqbal	1621	1 - 0
Garry Sands	1555	1 - 0
Andrew Wathen	1624	1 - 0
Neil Cameron	1670	½ - ½
David JF Woodhouse	1614	½ - ½
Kevin Guo	1717	½ - ½
Nigel Beard	1395	½ - ½

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

1703 = (17935 + 400 * (4 - 2)) / 11)