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Individual Calculations April 2018 |
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| Pyka, Roman Total change: -12.00 | |   |
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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 |
| 2033 | 1963 | 1.00 | 2 | 0.19 | 20 | 3.80 | |
|  Grzesik, Norbert | | | 2001 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Lipien, Wieslaw | | | 2065 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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 |
| 1750 | 1963 | 6.00 | 9 | -0.79 | 20 | -15.80 | |
| | Jaworowski, Andre | | | 1592 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kowalska, Elzbieta | | wf | 1734 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Raszka, Janusz | | | 2135 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Szydlowski, Wiktor | | | 1724 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Radzicki, Wieslaw | | | 1700 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Zelajtys, Jozef | | | 1665 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Kasperek, Jozef | | | 1678 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Santura, Janusz | | | 1717 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Uscinski, Marek | | | 1805 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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