Event: St Albans

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Opponent Rating Result
Sean Magee 1662 ½ - ½
Stephen Goodlad 1608 0 - 1
Joshua Burke 1276 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1515 = (4546 + 400 * (1 - 1)) / 3)

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