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Individual Calculations August 2022 |
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| Kowalczyk, Adam Total change: -42.40 | |   |
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| Najdorf Chess Festival 2022 gr. A | Warszawa | POL | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1944 | 3.00 | 9 | -2.36 | 20 | -47.20 | |
|  Nowak, Lukasz | f | | 2327 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Owoc, Jakub | | | 1756 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Haliniak, Wojciech | | | 1827 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Lee, Hyo | | | 1818 | KOR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Jaskiewicz, Kacper | | | 1755 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Pires, Emanuel Joao Robarts | | | 2061 | POR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Adamski, Adam | | | 1784 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Michalska, Aleksandra | | | 1814 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Staniak, Mariusz | | | 1777 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | Warsaw Chess Open 2022 - B | Warszawa | POL | 2022-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1944 | 7.00 | 9 | 0.24 | 20 | 4.80 | |
| | Czarnowicz, Michal | | | 1544 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zalucka, Emilia | | | 1580 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kuczewski, Filip | | | 1694 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Martellier, Charles | | | 1791 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Posuniak, Weronika | | | 1895 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Pawicka, Magdalena | | | 1780 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Masalski, Pawel | | | 1550 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kaminski, Jan | | | 1869 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Rzeszowski, Dominik | | | 1856 | POL | 0.50 | 1 | -0.12 | 20 | -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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