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Individual Calculations February 2020 |
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| Renkowski, Piotr Total change: -10.40 | |   |
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| VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 2190 | 6.50 | 9 | -0.52 | 20 | -10.40 | |
|  Peret, Ryszard | | | 1790 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kietrys, Maciej | | | 1790 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hagel, Mariusz | | | 1821 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zarebska, Lena | | | 1915 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Budnik, Mateusz | | | 2026 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kopaczewski, Adam | | | 2077 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Grzesik, Gracjan | | | 1938 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Waszczuk, Patrycja | | wf | 2197 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Luberanski, Jakub | | | 1972 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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