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Individual Calculations September 2021 |
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| Dukaczewski, Piotr Total change: -5.00 | |   |
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| FE 40 Conca della Presolana - A | Castione della Presolana | ITA | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2150 | 7.00 | 9 | -0.25 | 20 | -5.00 | |
|  Baronio, Gaia | | | 1856 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Ranfagni, Stefano | | | 1918 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Stachanczyk, Jacek | m | | 2137 | ITA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Mora, Lorenzo | | | 1960 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Rizzo, Alessandro | | | 1750 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Casartelli, Fabio | | | 1750 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Falkowski, Dawid | | | 1914 | ITA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Kazmierczak, Ewa | | | 1750 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Podini, Francesco | | | 1933 | ITA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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