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Individual Calculations July 2009 |
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| Witek, Tomasz Total change: -31.20 | |   |
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| Mistrzostwa Polski Juniorów do 16 lat w szachach | Chotowa | POL | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2170 | 5.50 | 11 | -2.08 | 15 | -31.20 | |
|  Cieslar, Michal | | | 1909 | POL | 0.00 | 1 | -0.82 | 15 | -12.30 | |  Sobaniec, Dominik | | | 1820 | POL | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Kadziela, Konrad | | | 1862 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Somyk, Marcin | | | 1820 | POL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Ratajczyk, Rafal | | | 1908 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Adamek, Przemyslaw | | | 1956 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kowalczyk, Rafal | | | 2011 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Matuszewski, Michal | | | 2316 | POL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Wieczorek, Oskar | | | 2265 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Klepaczka, Tomasz | | | 2055 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Barski, Radoslaw | | | 2180 | POL | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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