Event: 1st Cornwall Autumn U1550 2022

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Opponent Rating Result
Kieran Kerim 1098 1 - 0
Maria Evdokimova 1532 ½ - ½
Christine F Constable 1455 1 - 0
Michael P Foss 1519 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1601 = (5604 + 400 * (2 - 0)) / 4)

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