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Individual Calculations February 2013 |
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| Aleksandrowicz, Marek Total change: -22.50 | |   |
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| XV Ketrzynski Festiwal Szachowy-OPEN A | Ketrzyn | POL | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1967 | 3.50 | 7 | -1.50 | 15 | -22.50 | |
|  Pielach, Jacek | | | 1567 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Tarajkiewicz, Krzysztof | | | 1660 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Galazewski, Tomasz | | | 2281 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Proboszcz, Maciej | | | 1615 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kumala, Aleksander | | | 1941 | POL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Kowalec, Maciej | | | 1687 | POL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Baran, Dawid | | | 1715 | POL | 0.00 | 1 | -0.81 | 15 | -12.15 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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