Event: 3rd Portishead Rapid u18

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Opponent Rating Result
Anay Misra 0 0 - 1
Rowan Ridge 0 1 - 0
Cinar Ersoy 0 0 - 1
Chun Hin Tang 0 1 - 0
Dimitar Analiev 0 1 - 0
Edward Ames 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

0 = (0 + 400 * (3 - 3)) / 6)

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