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Individual Calculations October 2013 |
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| Derewlany, Pawel Total change: 10.95 | |   |
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| Obra Lato Open 2013 | Obra | POL | 2013-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1618 | 4.00 | 8 | 0.73 | 15 | 10.95 | |
|  Kozlowski, Tomasz | | | 1961 | POL | 1.00 | 1 | 0.88 | 15 | 13.20 | |  Czachor, Grzegorz | | | 2004 | POL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Piotrowski, Pawel | | | 1959 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Lisiecki, Robert | | | 1477 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Dryja, Szymon | | | 1253 | POL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Zielewicz, Piotr | | | 1719 | POL | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Miszczak, Mateusz | | | 1990 | POL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Kostecka, Marika | | | 1262 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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