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Individual Calculations February 2020 |
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| Ciechonski, Piotr Total change: 4.20 | |   |
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| International Chess Festival VARSOVIA 2019 - group B | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1754 | 6.50 | 9 | 2.05 | 20 | 41.00 | |
|  Dranka, Jowita | | | 1574 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | |  Pancewicz, Szymon | | | 1630 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Polak, Michal | | | 1869 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Majdanski, Maksymilian | | | 1861 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Klim, Filip | | | 1616 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Ivanov, Vladimir A. | | | 1996 | UKR | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Weglarz, Janusz | | | 1734 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Bartkiewicz, Pawel | | | 1909 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Zurkiewicz, Krzysztof | | | 1653 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1769 | 4.50 | 9 | -1.84 | 20 | -36.80 | |
| | Zygmunt, Patrycja | | | 1369 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dorau, Zygmunt | | | 1507 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Budnik, Mateusz | | | 2026 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hnat, Sebastian | | | 1507 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Klim, Juliusz | | | 1386 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pieczulis, Blazej | | | 1524 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Zielonka, Adam | | | 1496 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kot, Jerzy | f | | 1983 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Sapinski, Sebastian | | | 1498 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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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