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Individual Calculations September 2009 |
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| Warchol, Maria Total change: -28.35 | |   |
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| Druzynowe Mistrzostwa Polski - Extraliga Juniorow | Chotowa | POL | 2009-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1834 | 1.00 | 9 | -1.71 | 15 | -25.65 | |
|  Labedz, Patrycja | | | 2044 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Iwanow, Anna | | wf | 2022 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Kowalska, Sara | | | 1880 | POL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Wierzbicka, Wiktoria | | | 2037 | POL | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Kowara, Magdalena | | | 1826 | POL | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Adamowicz, Katarzyna | | | 2121 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Krupa, Anna | | | 1807 | POL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Demidowicz, Maria | | | 2138 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Krasnodebska, Magdalena | | | 2090 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | XVIII Miêdzynarodowy Festiwal Szachowy - Open B | Poznan | POL | 2009-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1834 | 1.50 | 4 | -0.18 | 15 | -2.70 | |
| | Bajerlein, Dawid | | | 1949 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Grochowski, Robert | | | 1843 | POL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Sikorska, Dorota | | | 1884 | POL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Chojnacka, Magdalena | | | 1888 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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