Event: Rapidplay - Under 7000

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Opponent Rating Result
Ben R Wilkinson 1728 1 - 0
Piotr Ruszelak 1784 ½ - ½
Ben R Wilkinson 1728 1 - 0
Piotr Ruszelak 1784 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2056 = (7024 + 400 * (3 - 0)) / 4)

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