Event: Yorkshire u18s Team Championship - Division 2

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Opponent	Rating	Result
Jack Holmes	821	0 - 1
Muhammad Aamir	1036	0 - 1
Lucas Lamplough	526	1 - 0
Tsz Shing Li	912	1 - 0
Krishay Yadav	766	0 - 1
Nivedik Gavinolla	724	1 - 0
Edgar George	963	½ - ½
Ben Knapman	663	1 - 0

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

851 = (6411 + 400 * (4 - 3)) / 8)