Event: BSE Jnr Congress u18

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Opponent	Rating	Result
Benedict Williams	1400	1 - 0
Oliver Morales	1579	1 - 0
Rowan Kent	1618	1 - 0
Anas Ibn Saifullah	1801	0 - 1
Frederick Fairhurst	1418	1 - 0
Oliver Ferris	1341	1 - 0

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

1793 = (9157 + 400 * (5 - 1)) / 6)