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Individual Calculations July 2021 |
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| Dalkowski, Rafal Total change: -25.60 | |   |
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| Turniej o Puchar Burmistrza Ursusa A1 | Warszawa | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2006 | 2.00 | 5 | -0.66 | 40 | -26.40 | |
|  Janeczko, Jakub | | | 1918 | POL | 0.50 | 1 | -0.12 | 40 | -4.80 | |  Jedrusik, Adam | | | 1956 | POL | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Sidorczuk, Pawel | | | 1941 | POL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Jarzebowski, Kacper | | | 2121 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Celinski, Kamil | | | 1976 | POL | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2021 - II Liga | Poronin | POL | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 2006 | 3.50 | 5 | 0.02 | 40 | 0.80 | |
| | Trybus, Daniel | | | 1894 | POL | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Dahche, Abdel-Azziz | | | 1633 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Wojdak, Jan | | | 2029 | POL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Ochedzan, Filip | | | 1675 | POL | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Czechowski, Jakub | | | 1951 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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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