| Player data |
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 | SNo | 40 | FIDE | 1514 | Local | 1800 |
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| Name | Koc, Hanna | Fed | POL | R.ChessArbiter | 0 |
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| Club | UKS Korona Gdańsk | Title | I | Local ID | PL-89919 |
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| Code | 21074798 | Sex | K | Birthday | 2012 |
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| Number of rated opponents: | 1 | Score vs. rated opponents: | 1.0 |
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| Average rating: | 1747 | Rating Change: | 0.79 |
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