Event: Under 19 Region 9

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Opponent Rating Result
Rahul Babu 78 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

78 = (78 + 400 * (0 - 0)) / 1)

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Opponent Rating Result
Vladimir Kalashnikov 122 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-278 = (122 + 400 * (0 - 1)) / 1)