Event: EJCOA South Yorkshire U16/U14/U12

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Opponent	Rating	Result
Benjamin Layton	1006	0 - 1
Samiksh Kayyala	0	1 - 0
Anna McKenna	784	1 - 0
Felix Lee	1118	1 - 0
Mengzheng Shi	1204	1 - 0

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

1062 = (4112 + 400 * (4 - 1)) / 5)