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Individual Calculations August 2021 |
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| Raczek, Krzysztof Total change: 131.20 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1817 | 4.50 | 9 | 3.28 | 40 | 131.20 | |
|  Parol, Pola | | wf | 2111 | POL | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Kanarek, Marcel | g | | 2217 * | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Niedbala, Bartlomiej | f | | 2217 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Paprocki, Jaroslaw | | | 2217 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jakubowska, Anna | | wm | 2073 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Kaminski, Jan | | | 1978 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Mohammadi Nia, Borna | | | 2111 | GER | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Siekanski, Janusz | | | 2212 | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kacprzak, Karol | | | 2151 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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