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Individual Calculations January 2024 |
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| Polak, Michal Total change: -53.00 | |   |
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| 278th YMCA Autumn 2023-A Round 11-13 | Warszawa | POL | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 2004 | 3.00 | 3 | 0.62 | 20 | 12.40 | |
|  Kania, Tomasz | | | 1721 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Pettersson, Alexander | | | 1799 | SWE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kaniak, Monika | | | 1788 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | Chylicka Kolowka 1800 Zima Round 1-7 | Chylice | POL | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2004 | 3.00 | 6 | -0.80 | 20 | -16.00 | |
| | Sternik, Piotr | | | 1875 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Celinski, Kamil | | | 1847 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Ponikowski, Przemyslaw | | | 1862 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Klim, Filip | | | 2046 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Terkiewicz, Bruno | | | 1838 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Wadelek, Karol | | | 1953 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | Festiwal Szachowy Rozana 2023 - Group A | Warszawa | POL | 2023-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 2004 | 2.50 | 7 | -2.47 | 20 | -49.40 | |
| | Flis, Piotr | | | 1754 | POL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Dobosiewicz, Dawid | | | 1838 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kowalski, Witold | | | 1604 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lewandrowski, Tomasz | | | 1793 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Cwiek, Ryszard | | | 2029 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Maksimenko, Andrei Jr | | | 1811 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Podgorski, Maciej | | | 1980 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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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