Event: Division 3

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Opponent	Rating	Result
Patrick Kelly	1585	½ - ½
David J Barker	1463	½ - ½
Albert Chacko	1319	0 - 1

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

1322 = (4367 + 400 * (0 - 1)) / 3)