Event: 6600 max

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Opponent Rating Result
Aaron Norton 1521 1 - 0
Christopher J Evans 1698 1 - 0
Aaron Norton 1521 1 - 0
Peter W Lawrence 1623 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1991 = (6363 + 400 * (4 - 0)) / 4)

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