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Individual Calculations October 2013 |
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| Markowski, Piotr Total change: -5.10 | |   |
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| Obra Lato Open 2013 | Obra | POL | 2013-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 2122 | 6.50 | 9 | -0.34 | 15 | -5.10 | |
|  Klonowski, Arkadiusz | | | 1722 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Zwarycz, Milosz | | | 1754 | POL | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Frackowiak, Andrzej 2 | | | 1722 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zielinski, Hubert | | | 1858 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Jagodzinski, Piotr | | | 2208 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Karczynski, Lech | | | 1811 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Grela, Kacper | | | 2042 | POL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Mocny, Tomasz | | | 1966 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Piotrowski, Pawel | | | 1959 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | * 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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