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Rapid:
Individual Calculations January 2020 |
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| Witkowski, Piotr Total change: 8.00 | |   |
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| Druzynowe Otwarte Mistrzostwa Lodzi w Szachach Szybkich 2019 | Lodz | POL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1494 | 4.00 | 9 | 0.40 | 20 | 8.00 | |
|  Komisarski, Jerzy | | | 1357 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Wolny, Ryszard | f | | 1894 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Chojnowski, Robert | | | 1490 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Blaszkiewicz, Mateusz | | | 1855 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jaskiewicz, Kacper | | | 1568 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Maciaga, Marcin | | | 1894 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kowalczyk, Mateusz | | | 1662 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Wojtasik, Szymon | | | 1345 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kopaniewski, Jakub | | | 1279 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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