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Individual Calculations February 2023 |
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| Kejna, Piotr Total change: -45.20 | |   |
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| XXXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2022 Grupa B | Krakow | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 2046 | 5.50 | 9 | -0.52 | 40 | -20.80 | |
|  Pasti, Zsombor | | | 1908 | HUN | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Kirtadze, Anastasia | | wf | 1881 | GEO | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Smietanska, Wiktoria | c | | 1926 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Diachek, Andriy | | | 1941 | UKR | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Van Der Merwe, Alexander | | | 1870 | RSA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Aniskevich, Dzmitry | | | 1853 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Krawczyk, Wojciech | | | 1981 | POL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Gradalski, Olaf | | | 2079 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Shamsuddin, Sayyid Usmon | | | 1811 | UZB | 0.00 | 1 | -0.79 | 40 | -31.60 | |
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) | | | | Liga Dolnoslaska - Druzynowe Mistrzostwa Dolnego Slaska 2022-2023 r 4-5 | Dolny Slask | POL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2072 | 0.00 | 1 | -0.61 | 40 | -24.40 | |
| | Kossobudzki, Robert | | | 1992 | POL | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | |
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