Event: Div 1 - Davy Trophy

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Opponent Rating Result
Chris CW Shephard 2141 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1741 = (2141 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
David Margerison 1492 1 - 0
Neil Todd 1759 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1826 = (3251 + 400 * (1 - 0)) / 2)