| Player data |
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 | SNo | 8 | FIDE | 2429 | Local | 2400 |
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| Name | Staniszewski, Piotr | Fed | POL | Birthday | 1966-09-04 |
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| Club | OTSz Ostrów Wielkopolski | Title | IM | Local ID | PL-7218 |
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| Code | 1100220 | Sex | M | State | WP |
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| Number of rated opponents: | 3 | Score vs. rated opponents: | 1.5 |
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| Average rating: | 2140 | Rating Change: | -0.99 |
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