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Individual Calculations August 2021 |
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| Kowalec, Maciej Total change: -64.60 | |   |
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| XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA A | Lazy | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 2128 | 4.50 | 9 | -3.23 | 20 | -64.60 | |
|  Bebnik, Malgorzata | | | 1735 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Ochedzan, Filip | | | 1728 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rogala, Milosz | | | 1838 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gajdzica, Maciej | | | 2000 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Ratajczak, Hubert | | | 1728 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zabron, Maksym | | | 1831 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Majocha, Piotr | | | 1919 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Ciszewski, Krzysztof | | | 1728 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Strepikowski, Pawel | | | 1728 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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