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Individual Calculations September 2023 |
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| Wieczorek, Lech Total change: -52.20 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open B | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1727 | 3.00 | 8 | -2.61 | 20 | -52.20 | |
|  Sudja, Corentin | | | 1615 | FRA | 0.00 | 1 | -0.65 | 20 | -13.00 | |  Lochina, Justyna | | | 1597 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Graff, Slawomir | | | 1666 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Wilgosz, Jan | | | 1632 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Yakovenko, Maxim | | | 1533 | UKR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Wojcik, Grzegorz | | | 1530 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Bereza, Jakub | | | 1327 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Masalski, Pawel | | | 1618 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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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