Individual Calculations October 2015 |
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Parrella, Alfredo Total change: -24.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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FE 11 Citta' di Livorno | Livorno | ITA | 2015-09-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1986 | 2121 | 1.50 | 4 | -1.22 | 20 | -24.40 | |
| Bardi, Massimo | | | 1957 | ITA | 0.50 | 1 | -0.22 | 20 | -4.40 | | Franceschi, Riccardo | | | 2063 | ITA | 0.00 | 1 | -0.58 | 20 | -11.60 | | Esposti, Federico | | | 1959 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | | Landi, Alberto | | | 1966 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | | 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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