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Individual Calculations January 2021 |
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| Kwiecinski, Mariusz Total change: -13.60 | |   |
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| Turniej o Puchar Burmistrza Ursusa | Warszawa | POL | 2020-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1282 | 1.00 | 4 | -0.68 | 20 | -13.60 | |
|  Derylo, Kamil | | | 1682 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Klask, Franciszek | | | 1062 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bujalski, Mateusz | | | 1682 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Krogulski, Maksymilian | | | 1095 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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