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Individual Calculations September 2010 |
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| Kaczmarek, Piotr Total change: -9.15 | |   |
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| XIX Miedzynarodowy Festiwal Szachowy w Poznaniu - Open A | Poznan | POL | 2010-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1884 | 3.00 | 7 | -0.61 | 15 | -9.15 | |
|  Szelag, Marcin | m | | 2284 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Koper, Konrad | | | 1664 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Markowska, Maria | | | 1764 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Duszczak, Dariusz | | | 2022 | POL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Czaplinski, Piotr | | | 1809 | POL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Zielewicz, Piotr | | | 1669 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Gospodarczyk, Roman | | | 1949 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | * 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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