Event: Yorkshire u18s Team Championship - Division 2

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Opponent	Rating	Result
Daniel Geng	1147	0 - 1
Shaoyuan Shan	1102	½ - ½
Oliver Ritchie	822	0 - 1
Zahra Ali	633	0 - 1
Siddharth Babu	0	0 - 1
Jack Holmes	821	0 - 1
Krishay Yadav	766	1 - 0
Nivedik Gavinolla	724	1 - 0

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

602 = (6015 + 400 * (2 - 5)) / 8)