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Individual Calculations December 2022 |
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| Pera, Adam Total change: 15.20 | |   |
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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 |
| 1790 | 1852 | 6.00 | 9 | 0.76 | 20 | 15.20 | |
|  Nawrocki, Michal | | | 1452 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Stachowiak, Bruno | | | 1536 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zgarda, Jakub | | | 1783 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Marszalek, Maciej | f | | 2289 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Zenker, Bernard | | | 1472 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Skrzypinski, Jan | | | 1485 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gozdzicki, Maciej | | | 1711 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Bartkowiak, Damian | | | 2058 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Chojnacki, Krzysztof | m | | 2321 | POL | 0.50 | 1 | 0.45 | 20 | 9.00 | | | * 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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