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Individual Calculations July 2008 |
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| Graczyk, Natalia Total change: -4.25 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow | Slask | POL | 2008-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1727 | 1.00 | 1 | 0.38 | 25 | 9.50 | |
|  Wieczorek, Aleksandra | | | 1638 | POL | 1.00 | 1 | 0.38 | 25 | 9.50 | |
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) | | | | XIV Ogolnopolska Olimpiada Mlodziezy'2008 - Dziewczêta | Szczawno Zdroj | POL | 2008-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1727 | 0.50 | 3 | -0.55 | 25 | -13.75 | |
| | Wisniowska, Klaudia | | | 1897 | POL | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Lach, Aleksandra | | wf | 2063 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Byrka, Joanna | | | 1617 | POL | 0.50 | 1 | -0.15 | 25 | -3.75 | |
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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