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Individual Calculations July 2009 |
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| Lebiedowicz, Borys Total change: -77.75 | |   |
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| POL Boys Championship U-12 | Leba | POL | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1770 | 2.50 | 9 | -3.11 | 25 | -77.75 | |
|  Matuszewski, Maciej | | | 1576 | POL | 0.50 | 1 | -0.25 | 25 | -6.25 | |  Wyszomirski, Krzysztof | | | 1656 | POL | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Khamidov, Komil | | | 1972 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Fronczak, Sebastian | | | 1651 | POL | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Marczuk, Dominik | | | 1828 | POL | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Piotrowski, Przemyslaw | | | 1550 | POL | 0.00 | 1 | -0.78 | 25 | -19.50 | | | Zadlo, Maciej | | | 1667 | POL | 0.00 | 1 | -0.64 | 25 | -16.00 | | | Szymanowski, Mateusz | | | 1556 | POL | 0.00 | 1 | -0.77 | 25 | -19.25 | | | Szulc, Krzysztof | | | 1625 | POL | 0.50 | 1 | -0.19 | 25 | -4.75 | |
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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