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Individual Calculations December 2021 |
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| Kowalski, Igor Total change: 11.20 | |   |
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| Polfinal Indywidualnych Mistrzostw Polski | Jastrzebia Gora | POL | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2359 | 6.00 | 9 | 0.56 | 20 | 11.20 | |
|  Trybus, Daniel | | | 1979 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Skurniak, Szymon | | | 2032 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Janik, Igor | m | | 2484 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Gajdzica, Maciej | | | 1959 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szpar, Milosz | f | | 2403 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Kosakowski, Jakub | m | | 2438 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Lewtak, Damian | m | | 2379 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Sabuk, Piotr | m | | 2396 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Kujawski, Adam | f | | 2239 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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