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Individual Calculations November 2009 |
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| Graczyk, Natalia Total change: -14.25 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open C | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1675 | 0.00 | 2 | -0.49 | 15 | -7.35 | |
|  Obrzud, Damian | | | 1854 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Smolka, Marcin | | | 1897 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | Mistrzostwa Miedzywojewodzkie Juniorow OP-SL D15 | Ustroñ-Jaszowiec | POL | 2009-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1633 | 3.00 | 6 | -0.46 | 15 | -6.90 | |
|  Panczuk, Joanna | | | 1528 | POL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Gorol, Dominika | | | 1636 | POL | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Wieczorek, Aleksandra | | | 1679 | POL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Szurek, Oriana | | | 1469 | POL | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Olchowko, Marika | | | 1635 | POL | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Wiatr, Maria | | | 1516 | POL | 1.00 | 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) | | |
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