Event: St Albans Qualifier

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Opponent Rating Result
Alex Cham 1393 0 - 1
Ashan Balasuntharam 1717 0 - 1
Stephen Goodlad 1607 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1172 = (4717 + 400 * (0 - 3)) / 3)

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