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Individual Calculations February 2023 |
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| Kalkowski, Igor Total change: 45.00 | |   |
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| XXXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2022 Grupa B | Krakow | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1982 | 5.50 | 9 | 0.73 | 40 | 29.20 | |
|  Madajczak, Piotr | | | 1846 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Gradalski, Olaf | | | 2079 | POL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Gorkiewicz, Mateusz | | | 2076 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Vardi, Shlomit | | | 1826 | ISR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Kolasinski, Krzysztof | | | 2090 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Swider, Pawel | | | 1935 | POL | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Aniskevich, Dzmitry | | | 1853 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Komendecki, Antoni | | | 1872 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Kulesza, Andrzej | | | 2052 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | NOTE: K factor changed | | Druzynowe Mistrzostwa Slaska Seniorow - I Liga 2023 Round 1-3 | Chorzow | POL | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1982 | 3.00 | 3 | 0.79 | 20 | 15.80 | |
| | Tomczyk, Piotr | | | 1534 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Osipow, Nikolaj | | | 2092 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Fojcik, Kacper | | | 1582 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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