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Individual Calculations August 2022 |
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| Bojczewski, Mateusz Total change: 24.60 | |   |
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| Najdorf Chess Festival 2022 gr. A | Warszawa | POL | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1735 | 2.50 | 7 | 1.23 | 20 | 24.60 | |
|  Kaczmarska, Joanna | | | 1965 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Kutowski, Marcel | | | 1960 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Praczukowski, Stanislaw | | | 2055 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Iwanczuk, Krzysztof | | | 1947 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Shilov, Sergej | f | | 2049 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Polak, Michal | | | 1944 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Janeczko, Jakub | | | 2080 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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