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Rapid:
Individual Calculations October 2022 |
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| Kowalski, Igor Total change: -34.60 | |   |
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| Szansa Chess Open 2022 | Warszawa | POL | 2022-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2304 | 8.00 | 11 | -1.73 | 20 | -34.60 | |
|  Cwik, Jacek | | | 1904 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wadelek, Karol | | | 1798 | POL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Fiszer, Bartosz | c | | 1924 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Golecki, Jan | | | 1917 | POL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Polak, Michal | | | 1769 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Podgorski, Maciej | | | 1741 | POL | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Chomczyk, Marek | | | 2067 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Krasenkova, Elena | | wm | 1914 | FID | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Nguyen, Piotr | m | | 2306 | POL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Czarnecka, Lidia | | | 1964 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Mulawa, Cyprian | | | 1650 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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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