Event: 4-Board Division 2

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Opponent	Rating	Result
Andrew D Bettley	1799	0 - 1
N Charles Clayton	1501	½ - ½
Dominik Pitel	1066	1 - 0

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

1455 = (4366 + 400 * (1 - 1)) / 3)