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Individual Calculations July 2009 |
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| Deiana, Giacomo Total change: 4.25 | |   |
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| Campionato Italiano Seniores | Arvier | ITA | 2009-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1724 | 1.50 | 4 | -0.01 | 25 | -0.25 | |
|  Antonelli, Fabrizio | | | 2024 | ITA | 0.00 | 1 | -0.15 | 25 | -3.75 | |  Oteri, Aldo | | | 1832 | ITA | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Centofante, Maria Rosa | | | 1603 | ITA | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Acunzo, Domenico | | | 1831 | ITA | 1.00 | 1 | 0.65 | 25 | 16.25 | |
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) | | | | OP 3 Capo d'Orso | Porto Mannu | ITA | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1724 | 2.00 | 7 | 0.18 | 25 | 4.50 | |
| | De Cristofano, Fabrizio | | | 1879 | ITA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Porzio, Massimo | | | 1901 | ITA | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Zuccarelli, Angelo | | | 1845 | ITA | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Abis, Roberto | | | 1973 | ITA | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Pospisil, Evzen | | | 2074 | CZE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Nardone, Massimo | | | 1926 | ITA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Fabbricini, Dante | | | 1813 | ITA | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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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