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Individual Calculations September 2017 |
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| Niekras, Dawid Total change: 36.00 | |   |
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| 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2277 | 7.50 | 9 | 1.80 | 20 | 36.00 | |
|  Korpalska, Joanna | | | 1877 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stachowiak, Slawomir | | | 1915 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Malyovanyi, Yulian | | | 2006 | UKR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Tomczak, Jacek | g | | 2598 | POL | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Polok, Kacper | f | | 2249 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Nowak, Rafal | | | 1996 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Urban, Klaudiusz | m | | 2426 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Zakrzewski, Marek | | | 2237 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Koitka, Jakub | | | 2144 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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