Event: City Chess League 2022-23

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Opponent Rating Result
Michael R Wiltshire 1694 0 - 1
B Peter A Andrews 2011 ½ - ½
Martin C Page 1833 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1713 = (5538 + 400 * (0 - 1)) / 3)

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