Event: Yorkshire u18s Team Championship - Division 1

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Opponent	Rating	Result
Nicholas Carden	1398	0 - 1
Lucas Whitehead	1237	0 - 1
Samiksha Yerabati	1287	0 - 1
Thabiso Mupfiga	1292	0 - 1
Emirasan Umerov	1483	0 - 1
Maksym Kryshtafor	1916	0 - 1
Aaron Rich	1912	0 - 1

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

1104 = (10525 + 400 * (0 - 7)) / 7)