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Individual Calculations December 2021 |
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| Chomczyk, Marek Total change: -7.80 | |   |
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| Mistrzostwa Plocka w szachach klasycznych 2021 | Plock | POL | 2021-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2267 | 6.00 | 9 | -0.39 | 20 | -7.80 | |
|  Zarecki, Piotr | | | 1867 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grochulski, Krzysztof | | | 1905 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Malek, Jan | | | 2029 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Borkowski, Kamil | | | 1939 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Celinski, Kamil | | | 1977 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Banasik, Krzysztof | | | 2249 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Kokoszczynski, Jan | f | | 2277 | POL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Kasperek, Ryszard | | | 2135 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Grabarczyk, Miroslaw | g | | 2373 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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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