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Individual Calculations December 2022 |
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| Marszalek, Maciej Total change: -3.80 | |   |
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| XXIX Festiwal Szachowy w Poznaniu - OPEN A | Poznan | POL | 2022-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2289 | 7.00 | 9 | -0.38 | 10 | -3.80 | |
|  Wroblewski, Wojciech | | | 1889 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Diachek, Andriy | | | 1756 | UKR | 0.00 | 1 | -0.97 | 10 | -9.70 | | | Rydlewski, Marek | | | 1689 | POL | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Pera, Adam | | | 1852 | POL | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Meczynski, Waldemar | | | 1946 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Michalski, Karol | | | 2029 | POL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Chojnacki, Krzysztof | m | | 2321 | POL | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Niekras, Dawid | f | | 2307 | POL | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Grochowski, Michal | | | 1840 | POL | 1.00 | 1 | 0.06 | 10 | 0.60 | | | * 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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