Event: Division 3

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Opponent	Rating	Result
Richard Buxton	1457	1 - 0
David Reeves	1467	½ - ½
Patrick Eaton	1429	0 - 1

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

1451 = (4353 + 400 * (1 - 1)) / 3)