Event: 2nd Yorkshire Rapidplay Championships - Junior

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Opponent	Rating	Result
Jacob Postlethwaite	643	1 - 0
Abraham Dunn	742	1 - 0
Matthew Chan	1164	0 - 1
Vihaan Potta	505	1 - 0
Axel Amiraghyan	667	1 - 0
Niks Bisovs	1132	1 - 0
Sofia Daysh	1071	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1018 = (5924 + 400 * (5 - 2)) / 7)