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Rapid:
Individual Calculations October 2023 |
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| Kejna, Piotr Total change: 20.80 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B16 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 2037 | 8.50 | 11 | 0.52 | 40 | 20.80 | |
|  Bartoszczuk, Adam | | | 1637 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wierzbicki, Dawid | | | 1721 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Stanislawski, Karol | | | 1810 | POL | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Lonski, Aleksander | | | 1804 | POL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Misiek, Stanislaw | | | 1595 | POL | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Zalega, Maciej | | | 1954 | POL | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Krasniewski, Maciej | | | 1688 | POL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Demski, Michal | | | 1963 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Dziewonski, Dariusz | | | 1962 | POL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Krawczyk, Flawian | c | | 2015 | POL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Fiszer, Bartosz | c | | 2077 | POL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | * 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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