Event: MCA Division 2

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Opponent	Rating	Result
David Barnes	1755	½ - ½
David F Pearcey	1801	½ - ½
Phil Ramsey	1753	0 - 1
Kevin A Sartain	1830	½ - ½
Michael I Connor	1787	1 - 0
Kenneth Payne	1486	1 - 0
Mike J O'Mahony	1753	½ - ½
T Jeff Povall	1730	0 - 1
Michael I Connor	1787	½ - ½
Bhincent Dineen	1739	½ - ½

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

1742 = (17421 + 400 * (2 - 2)) / 10)