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Individual Calculations February 2015 |
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| Zielinski, Maciej Total change: -26.40 | |   |
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| XVII Ketrzynski Festiwal Szachowy OPEN A | Ketrzyn | POL | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2142 | 5.50 | 9 | -1.32 | 20 | -26.40 | |
|  Zolkiewski, Jakub | | | 1742 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ciesielski, Tomasz | | | 1750 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kowalec, Maciej | | | 1890 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Zolnierowicz, Krzysztof | m | | 2054 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Budrewicz, Krzysztof | | | 2221 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Grota, Mateusz | | | 1916 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Budnik, Mateusz | | | 1988 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Szymanski, Jan | | | 1905 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Laskowski, Filip | | | 1829 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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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