| Player data |
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 | SNo | 7 | FIDE | 1796 | Local | 2100 |
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| Name | Ostojski, Dawid | Fed | POL | R.ChessArbiter | 1152 |
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| Club | UKS Hetman Puszcza Mariańska | Title | I++ | Local ID | PL-63881 |
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| Code | 21894914 | Sex | M | Birthday | 2006 |
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| Number of rated opponents: | 5 | Score vs. rated opponents: | 4.0 |
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| Average rating: | 1410 | Rating Change: | -0.36 |
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