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Individual Calculations August 2021 |
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| Kokoszczynski, Jan Total change: 33.60 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2219 | 6.00 | 9 | 1.68 | 20 | 33.60 | |
|  Karut, Kacper | | | 1872 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Kupryjaniuk, Tomasz | | | 1819 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaczmarek, Aleksander | f | | 2371 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Seemann, Jakub | f | | 2300 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Deszczynski, Adam | | | 2311 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Lewtak, Damian | m | | 2380 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Ustianovich, Nazar | f | | 2358 | UKR | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Paszewski, Mateusz | f | | 2280 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Bus, Konrad | | | 2266 | POL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * 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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