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Rapid:
Individual Calculations May 2022 |
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| Pietraszko, Jakub Total change: -9.20 | |   |
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| Grand Prix Polonii 13 | Wroclaw | POL | 2022-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1728 | 1.50 | 5 | -1.18 | 20 | -23.60 | |
|  Oszczanowski, Witold | | | 2102 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Mazur, Kacper | | | 1357 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Demski, Michal | | | 1832 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Uhryn, Mateusz | | | 1334 | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ochman, Sebastian | | | 1799 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | Dolnoslaski final szachow druzynowych LZS Zlota Wieza 2022 | Nowa Bystrzyca | POL | 2022-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1728 | 2.50 | 4 | 0.72 | 20 | 14.40 | |
| | Szydelko, Michal | | | 1699 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Szmyd, Marek | | | 1806 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Wilgosz, Tomasz | | | 1592 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Lipien, Wieslaw | | | 1998 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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) | | |
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