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Individual Calculations September 2017 |
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| Olejarczyk, Wojciech Total change: -0.20 | |   |
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| 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1820 | 4.50 | 9 | -0.01 | 20 | -0.20 | |
|  Lapinski, Jerzy | | | 1420 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Szafranski, Piotr | | | 1545 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wojdak, Karol | | | 1420 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Michalski, Karol | | | 1992 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Zurawski, Kamil | | | 1665 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Rozumek, Krzysztof | | | 1952 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Motyl, Tomasz | | | 2027 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Raczynski, Krzysztof | | | 2208 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Banach, Szymon | | | 2040 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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