Event: 2nd Yorkshire Rapidplay Championships - Minor

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Opponent	Rating	Result
Tony Barnes	1415	0 - 1
Scarlett Sanderson	969	1 - 0
Amandeep Singh	1454	0 - 1
Chris Patrick	0	0 - 1
Garry Kitchin	1314	0 - 1
Hasana Garuda	1292	0 - 1
Samiksha Yerabati	1222	0 - 1

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

809 = (7666 + 400 * (1 - 6)) / 7)