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Rapid:
Individual Calculations January 2019 |
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| Kaczmarek, Arkadiusz Total change: -10.80 | |   |
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| Final Grand-Prix 2018 WM | Ketrzyn | POL | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2144 | 6.50 | 9 | -0.54 | 20 | -10.80 | |
|  Wozniak, Mateusz | | | 1744 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kaznowska, Weronika | | | 1744 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Trzeciak, Bartosz | | | 1744 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Malczyk, Radoslaw | | | 1982 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Zolkiewski, Jakub | | | 1744 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Budrewicz, Krzysztof | | | 2291 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rak, Tomasz | | | 1988 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Porebiak, Mateusz | | | 1744 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krzywicki, Dariusz | | | 1981 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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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