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Individual Calculations September 2009 |
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| Wojtaszewski, Piotr Total change: 16.05 | |   |
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| Mazovian Chess Festival gr. C | Warszawa | POL | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1992 | 7.00 | 8 | 1.07 | 15 | 16.05 | |
|  Vdovenko, Vasyl | | | 1599 | UKR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Kwiek, Janusz | | | 1744 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Prazmowski, Bartosz | | | 1807 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Lang, Gusztav Jr | | | 1822 | SWE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Skrzypczak, Anna | | | 1959 | POL | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Malaczek, Mateusz | | | 1815 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Kotula, Konrad | | | 1800 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Staniszewska, Adrianna | | | 1838 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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