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Individual Calculations December 2022 |
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| Giordani, Luca Total change: -18.00 | |   |
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| CISU18 2022 - Finale U18 | Petrosino | ITA | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1914 | 3.50 | 7 | -0.57 | 40 | -22.80 | |
|  Bonelli, Federico | | | 1860 | ITA | 0.50 | 1 | -0.08 | 40 | -3.20 | |  Mamone, Elena Maria | | | 1514 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hercegovac, Neven | | | 2175 | ITA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Bricola, Tommaso | | | 1895 | ITA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Maresco, Diego | | | 1953 | ITA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | D Arpa, Riccardo | | | 1596 | ITA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Lo Presti, Giulio | | | 1887 | ITA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | * 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) | | | | WE 27 Memorial Roberto Magari - A | Siena | ITA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1895 | 2.00 | 5 | 0.12 | 40 | 4.80 | |
| | Mascia, Leonardo Andres | | | 2001 | ITA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Spada, Dario | | | 1957 | ITA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Molina, Fabrizio | f | | 2132 | ITA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Maselli, Daniel | | | 1907 | ITA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Vairo, Rocco Enrico | | | 1943 | ITA | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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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