Event: 2nd Yorkshire Rapidplay Championships - Junior

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Opponent	Rating	Result
Joshua Badri	1068	0 - 1
Harry Mylonas	462	0 - 1
Jacob Postlethwaite	643	0 - 1
Darsh Singh	906	0 - 1
Kieran Dean	605	1 - 0
Rouslan Belkasemi	661	1 - 0
Toby Gregson	0	0 - 1

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

449 = (4345 + 400 * (2 - 5)) / 7)