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Individual Calculations October 2018 |
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| Parrella, Alfredo Total change: 18.60 | |   |
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| Campionato Italiano Seniores 2018 - over 50 | Rio Marina | ITA | 2018-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2104 | 5.50 | 8 | 0.93 | 20 | 18.60 | |
|  Capossela, Fabio | | | 1704 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Giorgi, Ezio Alberto | | | 1764 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bruno, Fabio | m | | 2438 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Fabiano, Giuseppe | f | | 2017 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | D Antrassi, Luca | | | 1769 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sarno, Spartaco | m | | 2298 | ITA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Calandri, Fausto | | | 2060 | ITA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Paglietti, Nicola | f | | 2223 | ITA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | * 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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