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Individual Calculations November 2020 |
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| Przewoznik, Jan Total change: -6.10 | |   |
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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 |
| 1980 | 2352 | 7.50 | 9 | -0.61 | 10 | -6.10 | |
|  Weglarz, Janusz | | | 1952 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kaska, Wladyslaw | | | 1952 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pociejowski, Marek | | | 1952 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Strzelecki, Jerzy | | | 1981 | POL | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Sokolowski, Ryszard | | | 2003 | POL | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Sciborowski, Miroslaw | | | 1952 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zowada, Kazimierz | | | 2013 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Bugajski, Robert | f | | 2066 | POL | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Mazalon, Mariusz | | | 1953 | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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