Event: 4-Board Division 1

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Opponent	Rating	Result
Derek A Sheppard	1720	1 - 0
Giles Dunn	1665	½ - ½
Robert Docwra	1450	0 - 1
John Thackray	1921	½ - ½
Derek A Sheppard	1720	½ - ½
David W Stephenson	1843	0 - 1
Luke Julyan	1658	½ - ½
Benedikt Pitel	1756	0 - 1

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

1617 = (13733 + 400 * (1 - 3)) / 8)