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Individual Calculations October 2013 |
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| Drobka, Marcin Total change: 20.10 | |   |
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| Obra Lato Open 2013 | Obra | POL | 2013-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1511 | 4.50 | 9 | 1.34 | 15 | 20.10 | |
|  Mocny, Tomasz | | | 1911 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Borsuk, Aleksandra | | | 1219 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Zielewicz, Piotr | | | 1719 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Piepiorka, Mateusz | | | 1346 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Frackowiak, Andrzej 2 | | | 1694 | POL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Jankowiak, Piotr | | | 1572 | POL | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Rybakowski, Karol | | | 1847 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Simon, Marek | | | 1833 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Malkowski, Kazimierz | | | 1622 | POL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | * 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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