Event: 2nd Cornwalll Autumn Minor

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Opponent Rating Result
Rebecca LG Gardiner 1274 0 - 1
Kieran Kerim 1100 1 - 0
Michael P Foss 1516 0 - 1
Francesca Bennett 953 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1111 = (4843 + 400 * (1 - 2)) / 4)

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