Event: David Hodgson Trophy

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Opponent	Rating	Result
Jean-Baptiste Jugand	2059	0 - 1
James Fox	1870	½ - ½
Chris PJ Bernard	1818	½ - ½
Jean-Baptiste Jugand	2059	0 - 1
James Fox	1870	1 - 0
Chris PJ Bernard	1818	1 - 0

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

1916 = (11494 + 400 * (2 - 2)) / 6)