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Individual Calculations August 2022 |
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| Spicak, Krzysztof Total change: 2.20 | |   |
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| Najdorf Chess Festival 2022 gr. A | Warszawa | POL | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1858 | 2.50 | 8 | -0.54 | 20 | -10.80 | |
|  Adamski, Jan | m | | 2136 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Fiszer, Bartosz | c | | 2228 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Liberadzki, Slawomir | | | 2035 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kazmierowski, Tymon | | | 1960 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Basiaga, Sebastian | | | 1770 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Pesko, Tomasz | | | 1830 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Wadelek, Karol | | | 1944 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Adamski, Adam | | | 1784 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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 - A | Warszawa | POL | 2022-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1858 | 3.00 | 8 | 0.65 | 20 | 13.00 | |
| | Jaskolka, Tomasz | c | | 2194 | POL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Dubnevych, Maksym | | | 2131 | UKR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Atkinson, Paul | c | | 2116 | WLS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Siekanska, Maria | | | 1964 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Klim, Filip | | | 1975 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Keely, Leo A | | | 1955 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Yunusov, Mukhammad | | | 1874 | TJK | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Murchadha, Oissine | | | 1984 | IRL | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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