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Rapid:
Individual Calculations January 2020 |
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| Grabarczyk, Miroslaw Total change: 1.20 | |   |
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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 |
| 1985 | 2336 | 8.00 | 9 | 0.06 | 20 | 1.20 | |
|  Kedrzynski, Adam | | | 1936 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Posuniak, Weronika | | | 1936 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Flak, Pawel | | | 2144 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kowalczyk, Mariusz | | | 2101 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gradowski, Jacek | | | 1963 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Kamecki, Mateusz | | | 1936 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maciejewski, Kamil | | | 1936 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Omelanczuk, Jacek | | | 1973 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pietrzak, Tomasz | | | 1936 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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