Event: Yorkshire u18s Team Championship - Division 2

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Opponent	Rating	Result
Sienna Xu	1027	1 - 0
Sofia Daysh	1062	0 - 1
Benjamin Layton	1181	1 - 0
Kirin Harrington	1455	0 - 1
Hasti Pargan	1513	1 - 0
Koby Dickson	1083	½ - ½
Henry Saunders	1378	0 - 1
Ethan Gaffney	1297	½ - ½

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

1250 = (9996 + 400 * (3 - 3)) / 8)