Event: Div 1 - Davy Trophy

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Opponent	Rating	Result
John R Mercy	1795	½ - ½
Daniel J Clayton	1769	0 - 1
Miles D Edwards-Wright	2056	½ - ½
Daniel JS Sullivan	2044	0 - 1
Andrew Allen	1826	1 - 0
Barry Williams	1640	½ - ½
Peter Locking	1615	1 - 0
Paul Wheatley	1788	½ - ½

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

1817 = (14533 + 400 * (2 - 2)) / 8)