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Individual Calculations September 2009 |
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| Ostrowska, Dominika Total change: -0.45 | |   |
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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 |
| 2027 | 1870 | 1.00 | 3 | 0.09 | 15 | 1.35 | |
|  Wasik, Piotr | | | 1982 | POL | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Bernotas, Arturs | | | 1934 | LAT | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Usakovas, Jevgenijus | | | 2165 | LTU | 0.50 | 1 | 0.35 | 15 | 5.25 | |
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 |
| 1869 | 1914 | 5.50 | 9 | 0.49 | 15 | 7.35 | |
| | Gluszko, Monika | | | 1940 | POL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Chrzaszcz, Malvina | | | 2029 | POL | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Pacak, Patrycja | | | 1802 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Kasperek, Joanna | | | 2034 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Skiba, Marta | | | 1729 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Zmarzly, Aleksandra | | | 1957 | POL | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Ryszkiewicz, Anna | | | 1748 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Dubrawska, Greta | | | 1695 | POL | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Sikorska, Dorota | | | 1884 | POL | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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 |
| 1733 | 1914 | 4.50 | 7 | -0.61 | 15 | -9.15 | |
| | Rozycki, Bartlomiej | | | 1738 | POL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Jarmula, Lukasz | | | 1574 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Lasota, Adam | | | 1773 | POL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Jaworowski, Andre | | | 1696 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kozera, Aleksandra | | | 1788 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Malaczek, Mateusz | | | 1815 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Kwiek, Janusz | | | 1744 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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