Event: 3rd Portishead Rapid u18

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Opponent Rating Result
Hugo Surendranath 0 0 - 1
Joshua Holt 0 ½ - ½
Charliey Cooper 0 1 - 0
Nayra Charlesworth 0 ½ - ½
Avina Soleimani 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

0 = (0 + 400 * (1 - 1)) / 5)

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