Event: 2nd Yorkshire Rapidplay Championships - Junior

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Opponent	Rating	Result
Joseph Kitchin	824	1 - 0
Anshuman Panda	1177	1 - 0
Joshua Badri	1068	1 - 0
Matthew Chan	1164	0 - 1
Niks Bisovs	1132	0 - 1
Harry Preston	0	1 - 0
Louis Lau	1071	0 - 1

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

977 = (6436 + 400 * (4 - 3)) / 7)