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Individual Calculations January 2023 |
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| Calavalle, Giulio Total change: -22.60 | |   |
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| WE 28 Lazio Scacchi - La dolce vita a Via Veneto - A | Roma | ITA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2160 | 4.50 | 5 | 0.23 | 20 | 4.60 | |
|  Proietti Tocca, Tosca | | | 1790 | ITA | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Buratti, Marco | | | 1847 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Costantino, Gaia | | | 1760 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bossi, Alessandro | | | 1848 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Brozzi, Danilo | | | 1988 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | WE 2 Hotel Donatello - A | Imola | ITA | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2160 | 2.00 | 4 | -1.36 | 20 | -27.20 | |
| | Benedetti, Michele | | | 1870 | ITA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Prelati, Maurizio | | | 1848 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Trangoni, Bruno | | | 1894 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sala, Giulia | | wf | 1876 | ITA | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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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