| Player data |
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 | SNo | 1 | FIDE | R 1369 | Local | 1800 |
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| Name | Klask, Franciszek | Fed | POL | R.ChessArbiter | 1118 |
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| Club | UKS Czternastka Warszawa | Title | II | Local ID | PL-68540 |
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| Code | 21001758 | Sex | M | Birthday | 2010 |
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| Number of rated opponents: | 5 | Score vs. rated opponents: | 2.5 |
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| Average rating: | 1152 | Rating Change: | -1.35 |
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