Event: 6-Board Division 2

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Opponent	Rating	Result
David G Mills	1600	½ - ½
Luke Julyan	1665	½ - ½
Keith Porteous	1649	1 - 0

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

1771 = (4914 + 400 * (1 - 0)) / 3)