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Individual Calculations April 2015 |
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| Popadowski, Wojciech Total change: 8.40 | |   |
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| VI Memoria³ im. Ziemowita Zgierskiego Obra Zima Open 2015 | Obra | POL | 2015-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1346 | 3.00 | 9 | 0.34 | 40 | 13.60 | |
|  Szczepaniak, Artur | | | 1676 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Grabarczyk, Sylwester | | | 1713 | CZE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Michalczuk, Sara | | | 1406 | POL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Wawrzynowicz, Marta | | | 1494 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Wojcikiewicz, Dariusz | | | 1459 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Klonowski, Arkadiusz | | | 1547 | POL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Gorkiewicz, Mateusz | | | 1388 | POL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Krol, Marcin | | | 1565 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Dryja, Szymon | | | 1364 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | | | Szachowa Kuznia #6 | Szczecin | POL | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1346 | 2.00 | 5 | -0.13 | 40 | -5.20 | |
| | Kubiak, Jakub | | | 1687 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Tarankiewicz, Weronika | | | 1135 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Krzywnicka, Maria | | | 1459 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Nowicka, Julia | | | 1296 | POL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Krzyzosiak, Anna | | | 1480 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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