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Individual Calculations April 2018 |
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| Mazurkiewicz, Wojciech Total change: 1.60 | |   |
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| 196th YMCA Winter 2018-C | Warszawa | POL | 2018-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1526 | 4.50 | 8 | -0.33 | 20 | -6.60 | |
|  Wiktorowski, Janusz | | | 1464 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Urbaniak, Karol | | | 1515 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Szumigaj, Marcin | | | 1342 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sieczkowski, Adam | | | 1583 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Duda, Ryszard | | | 1404 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Sloniewska, Alicja | | | 1428 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Kuznik, Kamil | | | 1490 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Bartczak, Hanna | | | 1366 | 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) | | | | II Mistrzostwa Polski Seniorek i Seniorow w szachach | Ustron-Jaszowiec | POL | 2018-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1492 | 2.00 | 8 | 0.41 | 20 | 8.20 | |
| | Marks, Zofia | | | 1885 | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Rapiej, Andrzej | | | 1809 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Klementys, Jerzy | | | 1771 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Wesolowski, Tadeusz | | | 1802 | POL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Kwiek, Janusz | | | 1591 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Klucznik, Andre | | | 1714 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Tomalak, Stanislaw | | | 1634 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Krawcewicz, Lucyna | | | 1741 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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