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Individual Calculations December 2022 |
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| Bonelli, Federico Total change: -3.20 | |   |
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| CISU18 2022 - Finale U18 | Petrosino | ITA | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1860 | 3.50 | 7 | -0.08 | 40 | -3.20 | |
|  Giordani, Luca | | | 1914 | ITA | 0.50 | 1 | 0.08 | 40 | 3.20 | |  Maresco, Diego | | | 1953 | ITA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | D Arpa, Riccardo | | | 1596 | ITA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lo Presti, Giulio | | | 1887 | ITA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Bricola, Tommaso | | | 1895 | ITA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Oselladore, Miryam | | | 1460 * | ITA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Hercegovac, Neven | | | 2175 | ITA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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