Event: Division 3

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Opponent	Rating	Result
Kevin P Lenaghan	1822	½ - ½
Alan Mokroussov	1848	0 - 1
Andrew M Cuff	1731	½ - ½
Anthony R Kent	1792	0 - 1
David Helps	1734	½ - ½
Jeremy K Hodgson	1902	½ - ½
James Fox	1791	1 - 0
Samuel Riggs	1656	0 - 1
Brahm Desai	0	½ - ½

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

1497 = (14276 + 400 * (1 - 3)) / 9)