Event: 4-Board Division 1

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Opponent	Rating	Result
Stephen Crow	1803	½ - ½
John E Sugden	1533	½ - ½
Ian Scott	1540	½ - ½

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

1625 = (4876 + 400 * (0 - 0)) / 3)