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Individual Calculations April 2009 |
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| Hekman, Dominik Total change: 6.75 | |   |
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| XI Kêtrzyñski Festiwal Szachowy B | Ketrzyn | POL | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1667 | 1.00 | 4 | -0.34 | 25 | -8.50 | |
|  Kobus, Sebastian | | | 2017 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Michalak, Robert | | | 1838 | POL | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Malec, Radoslaw | | | 1855 | POL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Pasternak, Rafal | | | 1516 | POL | 0.50 | 1 | -0.20 | 25 | -5.00 | |
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) | | | | Ferie z szachami 2009 - Turniej A | Olsztyn | POL | 2009-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1667 | 2.50 | 6 | 0.61 | 25 | 15.25 | |
| | Baturo, Tomasz | | | 2017 | POL | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Kropidlowski, Maciej | | | 1709 | POL | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Szulc, Krzysztof | | | 1625 | POL | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Kanarkiewicz, Michal | | | 1778 | POL | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Reza, Wojciech | | | 1814 | POL | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Puczylowski, Marcin | | | 1993 | POL | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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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