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Individual Calculations August 2021 |
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| Parrella, Alfredo Total change: -40.00 | |   |
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| Semifinale CIA 2021 | Civitanova Marche | ITA | 2021-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2098 | 4.00 | 9 | -2.00 | 20 | -40.00 | |
|  Pilo, Sergio | | | 1698 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lanzani, Mario | m | | 2276 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Pasin, Mattia | | | 1970 | ITA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Falchi, Claudio | | | 1941 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Lantini, Marco | | | 2043 | ITA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Duraccio, Walter Mattia | | | 1907 | ITA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Gallo, Ivan | | | 1877 | ITA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Sala, Giulia | | | 2054 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Gabbani, Sara | | | 1892 | ITA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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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