| Player data |
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 | SNo | 6 | FIDE | 1464 | Local | 2000 |
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| Name | Herka, Jakub | Fed | POL | R.ChessArbiter | 0 |
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| Club | Gens Una Sumus Kraków | Title | I | Local ID | PL-77677 |
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| Code | 21023743 | Sex | M | Birthday | 2007 |
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| | Opponnents |
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| Round | Color | Score | S.No. | Total | Local ID | Title | Name | FIDE | Local | Club |
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| 1 | b | 1 | 22 | 4.0 | PL-83710 | II | Grochulski, Tomasz | 1152 | 1800 | KSz Hetman Płock | | 2 | w | 0 | 13 | 3.0 | PL-75554 | II | Mielcuch, Karol | 1317 | 1800 | KSz SzachMatek Warszawa | | 3 | b | 1 | 21 | 1.5 | PL-68550 | II | Olejnik, Artur | 1185 | 1800 | UKS Czternastka Warszawa | | 4 | w | 1 | 15 | 3.0 | PL-73094 | II | Kisiel, Dominik | 1298 | 1800 | UKS Szachowa Dwójka Grodzisk Maz. | | 5 | b | 1 | 5 | 3.5 | PL-68371 | I | Rajlich, Vaclav | 1505 | 2000 | UKS Szachowa Dwójka Grodzisk Maz. |
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| Number of rated opponents: | 5 | Score vs. rated opponents: | 4.0 |
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| Average rating: | 1291 | Rating Change: | 0.44 |
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