Event: Summer League Division 2

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Opponent Rating Result
John HT Eddershaw 1328 ½ - ½
Martin Hoare 1293 1 - 0
Eric McKenna 1389 1 - 0
Brendan Stoneham 1507 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1479 = (5517 + 400 * (2 - 1)) / 4)

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