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Individual Calculations September 2023 |
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| Zajac, Grzegorz Total change: 13.40 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1437 | 3.50 | 6 | 0.67 | 20 | 13.40 | |
|  Koza, Krzysztof | | | 1037 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kozlowski, Tomasz | | | 1719 | POL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Kabzinski, Jan | | | 1631 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Papouschek, Antoni | | | 1327 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Nawrocki, Michal | | | 1661 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Adamski, Ksawery | | | 1341 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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