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Individual Calculations July 2011 |
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| Marrocco, Silvio Total change: -70.75 | |   |
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| FE Riva degli Etruschi | Castagneto Carducci - Donoratico | ITA | 2011-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1953 | 1.00 | 4 | -1.33 | 25 | -33.25 | |
|  Paperetti, Emiliano | | | 1707 | ITA | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Calavalle, Giulio | | | 2230 | ITA | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Proietti, Tosca | | | 1799 | ITA | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Soventi, Maurizio | | | 1852 | ITA | 0.00 | 1 | -0.64 | 25 | -16.00 | |
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) | | | | CR Toscana 2011 | Prato | ITA | 2011-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1953 | 1.00 | 4 | -1.50 | 25 | -37.50 | |
| | Garofalo, Simone | | | 1962 | ITA | 0.50 | 1 | 0.01 | 25 | 0.25 | | | De Filomeno, Claudio | | | 1702 | ITA | 0.50 | 1 | -0.31 | 25 | -7.75 | | | Brizzi, Matteo | | | 1828 | ITA | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Del Giudice, Stefano | | | 1929 | ITA | 0.00 | 1 | -0.53 | 25 | -13.25 | |
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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