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Individual Calculations September 2009 |
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| Gorbacz, Dominika Total change: 37.50 | |   |
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| II International Chess Festival Augustowska Forest Cup | Augustow | POL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1488 | 1.50 | 5 | 0.09 | 25 | 2.25 | |
|  Wasik, Jozef | | | 1838 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Ostrowski, Michal | | | 1431 | POL | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Ni, Polina | | | 1838 | LAT | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Gorbacz, Filip | | | 1491 | POL | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Usakovas, Jevgenijus | | | 1838 | LTU | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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 - I Liga Juniorow | Chotowa | POL | 2009-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1488 | 2.00 | 7 | 0.25 | 25 | 6.25 | |
| | Cyboran, Katarzyna | | | 1668 | POL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Starczewska, Dominika | | | 1838 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Lascar, Radoslawa | | | 1519 | POL | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Gora, Antonina | | | 1532 | POL | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Mucha, Magdalena | | | 1787 | POL | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Strzelczyk, Anna | | | 1843 | POL | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Murawko, Katarzyna | | | 1709 | POL | 1.00 | 1 | 0.78 | 25 | 19.50 | |
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) | | | | Mazovian Chess Festival gr. C | Warszawa | POL | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1488 | 2.00 | 7 | 1.16 | 25 | 29.00 | |
| | Leks, Maria | | | 1888 * | POL | 1.00 | 1 | 0.92 | 25 | 23.00 | | | Mucha, Magdalena | | | 1787 | POL | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Poswiatowski, Michal | | | 1888 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Grabczynski, Zdzislaw | | | 1794 | POL | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Traczyk, Pawel | | | 1839 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pastuszko, Kinga | | | 1806 | POL | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Wiszniowski, Eugeniusz | | | 1784 | POL | 0.00 | 1 | -0.15 | 25 | -3.75 | | | * 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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