Event: Bedfordshire Individual Championship

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Opponent	Rating	Result
Richard T Bodily	1970	0 - 1
Dexter Caplin Lazard	1019	1 - 0
Adrian MS Matthews	1848	0 - 1
Mark Osborn	1334	1 - 0
Ramsey Dairi	1782	0 - 1
Vincent Edwards	1544	0 - 1

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

1450 = (9497 + 400 * (2 - 4)) / 6)