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Individual Calculations December 2021 |
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| Kokoszczynski, Jan Total change: -4.20 | |   |
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| Mistrzostwa Plocka w szachach klasycznych 2021 | Plock | POL | 2021-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2277 | 6.50 | 9 | -0.21 | 20 | -4.20 | |
|  Suminski, Bogdan | | | 1877 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sygulski, Piotr | | | 1959 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gawronski, Miroslaw | | | 2056 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kasperek, Ryszard | | | 2135 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Grabarczyk, Miroslaw | g | | 2373 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Malek, Jan | | | 2029 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Chomczyk, Marek | | | 2267 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Kutowski, Marcel | | | 1936 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Borkowski, Kamil | | | 1939 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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