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Individual Calculations April 2018 |
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| Gromczak, Dariusz Total change: -41.00 | |   |
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| III Dolnoslaska Liga Szachowa 2017/2018 r 9-10 | Dolny Slask | POL | 2018-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1949 | 1.50 | 2 | 0.13 | 20 | 2.60 | |
|  Paprocki, Artur | | | 1838 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Guziewicz, Wojciech | | | 1786 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | II Mistrzostwa Polski Seniorek i Seniorow w szachach | Ustron-Jaszowiec | POL | 2018-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1949 | 4.00 | 7 | -2.18 | 20 | -43.60 | |
| | Olszewski, Jerzy | | | 1567 | POL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Budrewicz, Henryk | | | 1549 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Grabarczyk, Edmund | | | 1549 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Radwan, Jan | | | 1549 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Widera, Jan | | | 1652 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Karczynski, Lech | | | 1721 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Muc, Zbigniew | | | 1631 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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