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Rapid:
Individual Calculations January 2013 |
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| Piesik, Piotr Total change: 47.60 | |   |
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| European Rapid Chess Championship | Warszawa | POL | 2012-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2175 | 7.00 | 11 | 2.38 | 20 | 47.60 | |
|  Harazinska, Magdalena | | | 1775 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Daniel, Damian | | | 1814 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Duda, Jan-Krzysztof | m | | 2468 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Akesson, Ralf | g | | 2459 | SWE | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Bryzgalin, Kirill | g | | 2553 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kowara, Magdalena | | | 1884 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kotarski, Bartosz | | | 1775 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kosiorek, Marek | | | 2366 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Jurcik, Marian | m | | 2496 | SVK | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Zhigalko, Andrey | g | | 2575 * | BLR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sieciechowicz, Marcin | m | | 2443 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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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