Event: New England Club Ladder

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Opponent Rating Result
Dak Dhokia 1350 1 - 0
Peter N Walker 1923 0 - 1
John Peoples 1200 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1624 = (4473 + 400 * (2 - 1)) / 3)

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