Event: Mini League

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Opponent Rating Result
Peter J Leary 1705 0 - 1
Alex D Pready 1752 ½ - ½
Cosmin-Constantin Arapu 1852 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1503 = (5309 + 400 * (0 - 2)) / 3)

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