Event: 6-Board Division 2

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Opponent Rating Result
Mark Robinson 1426 1 - 0
Stuart Sharp 1594 0 - 1
Antoni Garczynski 1271 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1564 = (4291 + 400 * (2 - 1)) / 3)

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