Event: City Chess League 2016-17

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Opponent Rating Result
Charles T McAleenan 0 ½ - ½
B Peter A Andrews 0 ½ - ½
Anthony M Andrews 0 1 - 0
Nitin Adlakha 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

100 = (0 + 400 * (1 - 0)) / 4)

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