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Individual Calculations August 2019 |
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| Porebiak, Mateusz Total change: 45.20 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1615 | 4.00 | 9 | 1.13 | 40 | 45.20 | |
|  Pietrzak, Wojciech | | | 1814 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Zarebska, Lena | | | 1773 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Staniak, Mariusz | | | 1767 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Dalkowski, Rafal | | | 1731 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sypula, Krzysztof | | | 1686 | POL | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Maminski, Hubert | | | 1728 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Hampel, Anna | | | 1751 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Dwilewicz, Agata | | | 1755 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Saweczko, Tomasz | | | 1748 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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