| Player data |
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 | SNo | 20 | FIDE | 2121 | Local | 2200 |
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| Name | KOKOSZCZYŃSKI, Jan | Fed | POL | R.ChessArbiter | 1997 |
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| Club | KS LAURA Chylice | Title | k | Local ID | PL-31066 |
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| Code | 1174460 | Sex | M | Birthday | 2002 |
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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 | = | 5 | 7.0 | | GM | KISLINSKY, Alexey | 2475 | 2600 | Czechy | | 2 | w | 0 | 3 | 7.0 | | GM | STUPAK, Kirill | 2537 | 2600 | Białoruś | | 3 | b | 0 | 27 | 4.5 | PL-41913 | I+ | CZOPOR, Maciej | 1906 | 2100 | KSz Polonia Wrocław | | 4 | w | 0 | 29 | 4.0 | PL-36627 | k | KALINOWSKA, Zuzanna | 1854 | 2000 | MUKS Stoczek 45 Białystok | | 5 | b | 1 | 30 | 2.0 | PL-3658 | I | JANOCHA, Jan | 1744 | 2000 | KKSz Szach Kędzierzyn-Koźle | | 6 | w | = | 28 | 3.0 | PL-13587 | I | KORPALSKI, Maciej | 1901 | 2000 | MUKS MDK Śródmieście Wrocław | | 7 | b | 0 | 26 | 3.0 | PL-5210 | I+ | CHMIEL, Piotr | 1914 | 2100 | LZS Victoria Chróścice | | 8 | w | = | 24 | 4.5 | PL-31981 | I++ | PRACZUKOWSKI, Stanisław | 2003 | 2100 | KS LAURA Chylice | | 9 | b | = | 19 | 4.5 | PL-26451 | k | KOWALSKI, Igor | 2121 | 2200 | KSz Polonia Warszawa | | 10 | w | 1 | 25 | 3.5 | PL-22933 | I++ | DOMAŃSKI, Łukasz | 1975 | 2100 | Akademia Szachowa Gliwice |
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| Number of rated opponents: | 10 | Score vs. rated opponents: | 4.0 |
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| Average rating: | 2043 | Rating Change: | -2.10 |
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