Event: OTB J All Hallows Blitz

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Opponent Rating Result
Davi Diniz Afonso 1797 0 - 1
Ashwin Rai 1290 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1344 = (3087 + 400 * (0 - 1)) / 2)

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