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Individual Calculations August 2021 |
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| Staniak, Mariusz Total change: 3.80 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1773 | 2.50 | 8 | 0.19 | 20 | 3.80 | |
|  Goraj, Barbara | | wc | 2076 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Janeczko, Jakub | | | 1976 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Nojszewski, Adam | | | 1884 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Pancewicz, Szymon | | | 1871 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Pekacki, Stanislaw | | | 1860 | POL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Worobiej, Daniel | | | 1914 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Starosta, Martyna | | wc | 1960 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Topola, Rafal | | | 1957 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | |
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