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Individual Calculations September 2017 |
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| Zielinski, Olgierd Total change: 2.20 | |   |
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| 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1869 | 5.50 | 9 | 0.11 | 20 | 2.20 | |
|  Gajewski, Zbigniew | | | 1469 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Koitka, Jakub | | | 2144 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Hoffmann, Kacper | | | 1588 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Kukorowski, Jan | | | 1670 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Orzechowski, Jacek | | | 2069 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Walkowski, Milosz | | | 1772 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Janicki, Rafal | | | 1692 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Hoffmann, Piotr | | | 1651 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Malyovanyi, Yulian | | | 2006 | UKR | 1.00 | 1 | 0.68 | 20 | 13.60 | | | * 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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