Event: Bill Lumley Trophy

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Opponent Rating Result
David Booth 1535 0 - 1
Luke Haslam 1585 1 - 0
Alex Burke 1705 0 - 1
Peter G Moss 1521 1 - 0
Alec Ward 1663 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1682 = (8009 + 400 * (3 - 2)) / 5)

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