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Individual Calculations August 2023 |
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| Grajczak, Adrian Total change: -22.40 | |   |
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| VIII Miedzynarodowy Festiwal Szachowy w Bydgoszczy - OPEN B | Bydgoszcz | POL | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1867 | 4.50 | 9 | -1.07 | 20 | -21.40 | |
|  Wolak, Jolanta | | | 1696 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Sternik, Piotr | | | 1783 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Tyshniuk, Roman | | | 1761 | UKR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Korszanski, Stanislaw | | | 1629 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Nagly, Wojciech | | | 1817 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Bogusz, Alan | | | 1832 | POL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Przybylski, Bartosz | | | 1799 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Pieczulis, Blazej | | | 1844 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Owoc, Jakub | | | 1837 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | | | Warsaw Chess Festival - group B | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1880 | 6.00 | 9 | -0.05 | 20 | -1.00 | |
| | Hury, Tymoteusz | | | 1700 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Drozdz, Jakub | | | 1643 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Olszewski, Antoni | | | 1681 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Dropia, Rafal | | | 1584 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Moszczenski, Milosz | | | 1782 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Mironowicz, Karol | | | 1714 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kudlak, Julia | | | 1900 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Arciszewska, Zuzanna | | | 1732 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Kitewski, Bartosz | | | 1971 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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