| Player data |
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 | SNo | 13 | FIDE | 1608 | Local | 2000 |
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| Name | Durzyński, Jan | Fed | POL | R.ChessArbiter | 0 |
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| Club | KSz Piątka Skierniewice | Title | I | Local ID | PL-70616 |
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| Code | 21021171 | Sex | M | Birthday | 2010 |
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| Number of rated opponents: | 5 | Score vs. rated opponents: | 3.5 |
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| Average rating: | 1613 | Rating Change: | 1.12 |
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