Individual Calculations April 2009 |
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Jacek, Roksana Total change: 17.10 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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VII New Year Festival B | Koszalin | POL | 2009-01-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1834 | 1643 | 2.50 | 5 | 1.14 | 15 | 17.10 | |
| Siemaszko, Robert | | | 1846 | POL | 0.50 | 1 | 0.26 | 15 | 3.90 | | Minko, Janusz | | | 1993 | POL | 0.50 | 1 | 0.39 | 15 | 5.85 | | Piotrowski, Arkadiusz | | | 1914 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | Szymanowski, Mateusz | | | 1556 | POL | 1.00 | 1 | 0.38 | 15 | 5.70 | | Karski, Sebastian | | | 1862 | POL | 0.50 | 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) | |
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