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Individual Calculations August 2023 |
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| Piotrowski, Daniel Total change: -25.20 | |   |
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| Warsaw Chess Festival - group B | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1768 | 3.50 | 9 | -1.26 | 20 | -25.20 | |
|  Kalhorn, Marcin | | | 1616 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Kitewski, Bartosz | | | 1971 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Podzorski, Pawel | | | 1622 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kudlak, Julia | | | 1900 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Dropia, Rafal | | | 1584 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Jaszczuk, Piotr | | | 1671 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Posuniak, Weronika | | | 1949 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Uscinski, Marek | | | 1759 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Klim, Juliusz | | | 1650 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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