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Individual Calculations July 2009 |
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| Ravazzolo, Gaia Total change: 22.50 | |   |
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| WE Circolo Alfieri | Torino | ITA | 2009-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1675 | 2.00 | 5 | 1.10 | 25 | 27.50 | |
|  Manni, Stefano | | | 2025 | ITA | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Faraoni, Enrico | | | 2025 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Carbone, Lorenzo | | | 1833 | ITA | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Mangione, Claudio | | | 2025 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Paniga, Danilo | | | 1838 | ITA | 0.50 | 1 | 0.22 | 25 | 5.50 | |
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) | | | | Italian Women Team Championship | Senigallia | ITA | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1675 | 0.00 | 2 | -0.39 | 25 | -9.75 | |
| | Brunello, Roberta | | | 1940 | ITA | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Messina, Roberta | | | 1901 | ITA | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | | | FE Savigliano | Savigliano | ITA | 2009-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1675 | 1.50 | 6 | 0.19 | 25 | 4.75 | |
| | Vinciguerra, Marco | | | 2025 | ITA | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Aglietti, Graziano | | | 2020 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Gallitto, Salvatore | | | 1957 | ITA | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Blengino, Luca | | | 1894 | ITA | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Sotgia, Cosimo | | | 1859 | ITA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Marello, Giampiero | | | 1709 | ITA | 0.50 | 1 | 0.05 | 25 | 1.25 | |
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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