| Player data |
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 | SNo | 4 | FIDE | R 1742 | Local | 2100 |
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| Name | Zbrzeski, Piotr | Fed | POL | R.ChessArbiter | 1954 |
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| Club | KS Entropia NZSPW Warszawa | Title | I+ | Local ID | PL-2180 |
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| Code | 1137654 | Sex | M | Birthday | 1986 |
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| Number of rated opponents: | 6 | Score vs. rated opponents: | 4.0 |
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| Average rating: | 1534 | Rating Change: | -0.30 |
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