Event: New England Club Championship 1

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Opponent Rating Result
Paul Spencer 1766 0 - 1
Dak Dhokia 1350 0 - 1
Peter N Walker 1923 0 - 1
Chris J Russell 1552 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1448 = (6591 + 400 * (1 - 3)) / 4)

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