Event: 6-Board Division 2

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Opponent	Rating	Result
Edward Stamp	1444	1 - 0
John Scotter	1558	½ - ½
Thomas L Hackett	1727	0 - 1
David Atkin	1350	1 - 0
Peter T Perkins	1649	½ - ½
Trevor Harper	1773	1 - 0
Kevin Whitaker	1618	1 - 0
Trevor Harper	1773	0 - 1

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

1712 = (12892 + 400 * (4 - 2)) / 8)