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Individual Calculations September 2009 |
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| Zbrzezny, Tomasz Total change: -15.50 | |   |
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| V International Chess Festival Open B Chojnice 2009 | Chojnice | POL | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1850 | 3.50 | 7 | -0.62 | 25 | -15.50 | |
|  Kaczmarek, Piotr | | | 1897 | POL | 1.00 | 1 | 0.57 | 25 | 14.25 | |  Zadlo, Anna | | | 1803 | POL | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Bartoszek, Jakub | | | 1624 | POL | 0.00 | 1 | -0.79 | 25 | -19.75 | | | Dus, Leszek | | | 1886 | POL | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Bartoszek, Michal | | | 1615 | POL | 0.50 | 1 | -0.29 | 25 | -7.25 | | | Harmata, Marek | | | 1836 | POL | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Wodzynski, Mieszko | | | 1800 | POL | 0.50 | 1 | -0.07 | 25 | -1.75 | |
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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