| Player data |
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 | SNo | 21 | FIDE | 1841 | Local | 2000 |
|---|
| Name | WIŚNIEWSKI, Jacek | Fed | POL | R.ChessArbiter | 1929 |
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| Club | KS LAURA Chylice | Title | I | Local ID | PL-26167 |
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| Code | 1188984 | Sex | M | Birthday | 1999 |
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| | | Data for title norm (CZE) |
|---|
| Sum of opponents' ratings: | 16821 | | |
|---|
| Number of rated opponents: | 9 | Score vs. rated opponents: | 9 |
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| Average rating: | 1869 | Title norm: | |
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