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Individual Calculations February 2013 |
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| Janik, Igor Total change: 2.40 | |   |
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| XV Ketrzynski Festiwal Szachowy-OPEN A | Ketrzyn | POL | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1848 | 4.50 | 8 | 0.16 | 15 | 2.40 | |
|  Wojtunik, Maciej | | | 1448 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kotlowski, Tomasz | | | 2069 | POL | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Kaczmarek, Arkadiusz | | | 2008 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Zawadzki, Krzysztof | | | 1617 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kumala, Aleksander | | | 1941 | POL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Kowalec, Maciej | | | 1687 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Cichocka, Urszula | | | 1692 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Renkowski, Piotr | | | 1972 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | * 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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