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Individual Calculations September 2017 |
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| Czarnolewski, Piotr Total change: -20.60 | |   |
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| 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1677 | 4.00 | 9 | -1.03 | 20 | -20.60 | |
|  Jedras, Piotr | | | 2077 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kaluzny, Stanislaw | | | 1361 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Geselle , Roman | | | 1429 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Purczynski, Andrzej | | | 1277 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wilk, Oktawia | | | 1848 | POL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Purzycki, Jan Dawid | | | 1982 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Augustowski, Janusz | | | 1810 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Zurawski, Mateusz | | | 1328 | POL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Tadych, Szymon | | | 1501 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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