Event: 45 Minute Rapid Play

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Opponent Rating Result
Glen Smith 877 1 - 0
Paul Rutter 1456 0 - 1
Tony Gill 1186 0 - 1
Alan Ward 1425 0 - 1
Andrew T Watson 1452 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1039 = (6396 + 400 * (1 - 4)) / 5)

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