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Individual Calculations August 2021 |
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| Szymkiewicz, Witold Total change: 201.20 | |   |
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| Najdorf Chess Festival 2021 gr. B | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1420 | 4.00 | 8 | 1.88 | 40 | 75.20 | |
|  Goral, Jan | | | 1707 | POL | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Krygiel, Konrad | | | 1640 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Kopaniewski, Jakub | | | 1634 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Janik, Marcin | | | 1704 | POL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Michalowski, Patryk | | | 1770 | POL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Dropia, Rafal | | | 1634 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Mrozinski, Mateusz | | | 1623 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Maryniec, Grzegorz | | | 1205 | POL | 0.50 | 1 | -0.27 | 40 | -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 Open - B | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1420 | 4.50 | 9 | 3.15 | 40 | 126.00 | |
| | Michalska, Aleksandra | | | 1801 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Rzeszowski, Dominik | | | 1820 * | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Klucznik, Andre | | | 1703 | FRA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Sacharewicz, Krzysztof | | | 1820 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Czyzykiewicz, Rafal | | | 1744 | POL | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Bartkiewicz, Pawel | | | 1820 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Milczarek, Robert | | | 1597 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Seklecki, Jakub | | | 1510 | POL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Maciejewski, Kamil | | | 1820 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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