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Individual Calculations July 2009 |
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| Kozera, Aleksandra Total change: 18.45 | |   |
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| Mistrzostwa Polski Juniorek do 16 lat w szachach | Chotowa | POL | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1770 | 4.50 | 9 | 0.07 | 15 | 1.05 | |
|  Busko, Monika | | | 1459 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Chrzaszcz, Malvina | | | 2042 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Zmarzly, Aleksandra | | | 1944 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Sieliwonik, Katarzyna | | | 1670 | POL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Byrka, Joanna | | | 1671 | POL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Zelenka, Katarzyna | | | 1580 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Jablonska, Sabina | | | 1773 | POL | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Gluszko, Monika | | | 1952 | POL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Ostrowska, Dominika | | | 1884 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | Turniej Szachowy „Cztery Pory Roku” o Puchar Burmistrza Ursusa grupa A | Warszawa-Ursus | POL | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1770 | 2.00 | 3 | 1.16 | 15 | 17.40 | |
| | Krasiewicz, Robert | | | 2120 | POL | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Grzelak, Artur | | | 2120 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Wyszomirski, Krzysztof | | | 1683 | POL | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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