Event: Brewood Chess Circle Club Championship

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Opponent	Rating	Result
John Sewell	1465	0 - 1
David Blower	1550	1 - 0
Daniel Jones	1485	½ - ½
Paul Wright	1883	0 - 1
Thomas Binns	1511	1 - 0

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

1579 = (7894 + 400 * (2 - 2)) / 5)