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Individual Calculations April 2008 |
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| Ostrowska, Marta Total change: -20.40 | |   |
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| Obra Zima 2008 grupa A | Obra | POL | 2008-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1645 | 0.50 | 7 | -1.36 | 15 | -20.40 | |
|  Wasik, Piotr | | | 1956 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Laszewski, Kazimierz | | | 1847 | POL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Kowalczyk, Rafal | | | 1972 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Lewandowski, Marek | | | 1926 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Depta, Anna | | | 1882 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Sowa, Martyna | | | 1679 | POL | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Jacek, Roksana | | | 1618 | 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) | | |
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