Event: NCCA League Division 3

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Opponent Rating Result
Cristina Casti 1614 0 - 1
Bodo U Rissmann 1499 0 - 1
Rupert P Martin 1506 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1140 = (4619 + 400 * (0 - 3)) / 3)

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