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Individual Calculations August 2021 |
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| Leszczewicz, Karol Total change: 24.40 | |   |
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| Najdorf Chess Festival 2021 gr. B | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1402 | 3.00 | 7 | 0.66 | 40 | 26.40 | |
|  Krygiel, Konrad | | | 1640 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Goral, Jan | | | 1707 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Przybysz, Krzysztof | | | 1159 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Kopaniewski, Jakub | | | 1634 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kwiecinski, Rafal | | | 1538 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Stefaniuk, Zbigniew | | | 1525 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Rog, Mateusz | | | 1523 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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 - B | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1402 | 1.50 | 8 | -0.05 | 40 | -2.00 | |
| | Czyzykiewicz, Rafal | | | 1744 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Socko, Weronika | | | 1682 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Rog, Mateusz | | | 1523 | POL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Hurta, Miroslav | | | 1664 | CZE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Brolin, Viktor | | | 1802 * | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Paziewski, Marcin | | | 1447 | POL | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Rzeszowski, Dominik | | | 1802 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Klucznik, Andre | | | 1703 | FRA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | * 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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