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Individual Calculations November 2020 |
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| Lapczyk, Jerzy Total change: 5.80 | |   |
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| IV Mistrzostwa Polski Seniorek i Seniorow w szachach | Ustron Jaszowiec | POL | 2020-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1422 | 3.50 | 9 | 0.29 | 20 | 5.80 | |
|  Gromczak, Dariusz | | | 1822 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Grzesinski, Krzysztof | | | 1692 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ziobrowska, Danuta | | | 1327 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Kisiel, Zbigniew | | | 1302 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Kudlacik, Jan | | | 1289 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Weglarz, Janusz | | | 1630 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Zydek, Stanislaw | | | 1571 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Ruszczycki, Jacek | | | 1742 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Hoder, Zygfryd | | | 1546 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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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