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Individual Calculations November 2009 |
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| Przybyla, Andrzej Total change: -21.50 | |   |
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| XIV International Chess Festival - Seahorse of Rewal 2009 - Open C | Rewal | POL | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1435 | 0.00 | 2 | -0.34 | 25 | -8.50 | |
|  Janus, Radoslaw | | | 1797 | POL | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Falicki, Kacper | | | 1640 | 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) | | | | Mistrzostwa Miedzywojewodzkie Juniorow OP-SL C13 | Ustroñ-Jaszowiec | POL | 2009-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1435 | 1.00 | 6 | -0.52 | 25 | -13.00 | |
| | Cieslak, Patrycjusz | | | 1683 | POL | 0.00 | 1 | -0.19 | 25 | -4.75 | |  Janulek, Dawid | | | 1616 | POL | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Klimek, Marcin | | | 1698 | POL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Szoen, Kamil | | | 1522 | POL | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Lakota, Tomasz | | | 1633 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Orzechowski, Michal | | | 1613 | POL | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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