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Individual Calculations February 2023 |
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| Dobrowolski, Piotr Total change: -7.70 | |   |
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| Liga Dolnoslaska - Druzynowe Mistrzostwa Dolnego Slaska 2022-2023 r 4-5 | Dolny Slask | POL | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2419 | 1.50 | 3 | -0.77 | 10 | -7.70 | |
|  Skawinski, Arkadiusz | f | | 2348 | POL | 0.50 | 1 | -0.10 | 10 | -1.00 | |  Siwiec, Arkadiusz | | | 2229 | POL | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Kossobudzki, Robert | | | 2019 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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