| Player data |
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 | SNo | 4 | FIDE | B 1983 | Local | 2000 |
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| Name | LIS, Mateusz | Fed | POL | R.ChessArbiter | 2014 |
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| Club | UKS CZARNY KOŃ Olkusz | Title | I | Local ID | PL-23249 |
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| Code | 1184733 | Sex | M | Birthday | 2002 |
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| Number of rated opponents: | 9 | Score vs. rated opponents: | 5.5 |
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| Average rating: | 1804 | Rating Change: | -0.30 |
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