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Individual Calculations July 2015 |
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| Praczukowski, Stanislaw Total change: 62.80 | |   |
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| 154th YMCA Spring 2015-B | Warszawa | POL | 2015-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1972 | 9.50 | 12 | 1.67 | 20 | 33.40 | |
|  Barc, Michal | | | 1849 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Pajak, Jakub | | | 1761 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Rusin, Ryszard | | | 1794 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kwiatkowski, Andrzej | | | 1777 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Moskwinski, Marek | | | 1845 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sanz Wawer, Daniel | | | 1890 | ESP | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Powalka, Michal | | | 1819 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Safanowski, Tomasz | | | 1870 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Baranska, Monika | | | 1822 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Choroszej, Aleksander | | | 2024 | POL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Kokoszczynski, Jan | | | 1906 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Lewandrowski, Tomasz | | | 1923 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | 21. Otwarte Mistrzostwa Milanowka 2015 o Puchar Burmistrza - Open A | Milanowek | POL | 2015-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1974 | 8.00 | 9 | 1.47 | 20 | 29.40 | |
| | Kucharski, Jacek | | | 1574 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bitowt, Jacek | | | 1723 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Rogalski, Krzysztof | | | 1844 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Liberadzki, Slawomir | | | 2040 | POL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Lasota, Adam | | | 1923 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Celinski, Kamil | | | 1698 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kasperkiewicz, Pawel | | | 1969 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Moscicka, Pola | | | 1630 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Szczygielski, Grzegorz | | | 1574 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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