Event: St Albans Qualifier

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Opponent Rating Result
Steve Sezer 1621 0 - 1
Charlie J Ball 1550 0 - 1
Rufus Jasko 1650 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1207 = (4821 + 400 * (0 - 3)) / 3)

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