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Individual Calculations July 2009 |
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| Szurek, Oriana Total change: -32.25 | |   |
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| DRUZYNOWE MISTRZOSTWA SLASKA JUNIOROW 2009 | Slask | POL | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1527 | 0.50 | 5 | -1.29 | 25 | -32.25 | |
|  Marona, Joanna | | | 1573 | POL | 0.50 | 1 | 0.06 | 25 | 1.50 | |  Olchowko, Marika | | | 1687 | POL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Janik, Lidia | | | 1478 | POL | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Szczurek, Natalia | | | 1723 | POL | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Cieslar, Monika | | | 1731 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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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