Event: SCL Div 5

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Opponent Rating Result
Pietro Silke Balerna 1627 0 - 1
Richard J Meredith 1426 ½ - ½
Robert Sims 1504 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1519 = (4557 + 400 * (1 - 1)) / 3)

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