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Individual Calculations November 2009 |
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| Wieczorek, Aleksandra Total change: 6.30 | |   |
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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 |
| 1800 | 1636 | 1.50 | 6 | -0.21 | 15 | -3.15 | |
|  Jarmula, Pawel | | | 1828 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Borowicz, Miroslaw | | | 1850 | POL | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Piotrowski, Przemyslaw | | | 1731 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Litwin, Barbara | | | 1789 | POL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Kotula, Konrad | | | 1800 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Karpinski, Bartlomiej | | | 1799 | POL | 0.00 | 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) | | | | Mistrzostwa Miedzywojewodzkie Juniorow OP-SL D15 | Ustroñ-Jaszowiec | POL | 2009-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1679 | 4.50 | 6 | 0.63 | 15 | 9.45 | |
| | Olchowko, Marika | | | 1635 | POL | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Graczyk, Natalia | | | 1633 | POL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Wiatr, Maria | | | 1516 | POL | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Panczuk, Joanna | | | 1528 | POL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Gorol, Dominika | | | 1636 | POL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Szurek, Oriana | | | 1469 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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