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Individual Calculations April 2009 |
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| Lebiedowicz, Borys Total change: -23.00 | |   |
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| VII New Year Festival B | Koszalin | POL | 2009-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1770 | 0.50 | 3 | -0.92 | 25 | -23.00 | |
|  Szymanowski, Mateusz | | | 1556 | POL | 0.50 | 1 | -0.27 | 25 | -6.75 | |  Siemaszko, Robert | | | 1846 | POL | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Karski, Lukasz | | | 1963 | POL | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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