Event: Open 4-Board

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Opponent	Rating	Result
Tim M Joslin	1810	½ - ½
Thomas Knowland	1751	1 - 0
Graham P Alcock	1782	½ - ½

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

1914 = (5343 + 400 * (1 - 0)) / 3)