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Individual Calculations July 2023 |
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| Kejna, Piotr Total change: -51.20 | |   |
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| Druzynowe Mistrzostwa Polski Juniorow - II liga 2023 | Sypniewo | POL | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1991 | 6.50 | 9 | -1.28 | 40 | -51.20 | |
|  Kaczmarek, Jan | | | 1574 | POL | 1.00 | 1 | 0.07 | 40 | 2.80 | |  Haladaj, Adam | | | 1620 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Bednarczyk, Mateusz | | | 1681 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Starosciak, Szymon | | | 1928 | POL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Ochalik, Filip | | | 1697 | POL | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Haluja, Wiktor | | | 1573 | POL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Marek, Grzegorz | | | 1651 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Khimichenko, Dmytro | | | 1591 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Nawrocki, Michal | | | 1595 | POL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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