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Rapid:
Individual Calculations December 2015 |
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| Kos, Piotr Total change: 29.40 | |   |
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| 4 Pory Roku - Jesien z Szachami - Juniorzy | Szczecin | POL | 2015-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1109 | 3.00 | 9 | 1.47 | 20 | 29.40 | |
|  Grzesik, Gracjan | | | 1509 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Stolarski, Adam | | | 1425 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Hury, Dominika | | | 1259 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Gregorz, Jan | | | 1509 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Kowalski, Kacper | | | 1067 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Lukjan, Eryk | | | 1509 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Popadowski, Wojciech | | | 1424 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kubiak, Jakub | | | 1509 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Smieszek, Wojciech | | | 1509 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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