| Player data |
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 | SNo | 1 | FIDE | 2555 | Local | 2500 |
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| Name | Tomczak, Jacek | Fed | POL | Birthday | 1990-03-05 |
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| Club | KS Pocztowiec Poznań | Title | GM | Local ID | |
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| Code | 1124668 | Sex | M | State | |
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| Number of rated opponents: | 8 | Score vs. rated opponents: | 8.0 |
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| Average rating: | 2263 | Rating Change: | 1.39 |
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