Event: Sam Haystead Memorial Trophy

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Opponent Rating Result
Peter T Sharpe 1666 1 - 0
Peter J Hoare 1666 1 - 0
Richard E Desmedt 1789 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1840 = (5121 + 400 * (2 - 1)) / 3)

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