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Individual Calculations September 2009 |
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| Sorbera, Giovanni Total change: 33.75 | |   |
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| Campionato Italiano under 14 | Courmayeur | ITA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1898 | 3.00 | 5 | 0.47 | 15 | 7.05 | |
|  Castagna, Riccardo | | | 1548 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Palazzotto, Roberto | | | 1838 | ITA | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Salvioli, Alessandro | | | 1877 | ITA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Paltrinieri, Nicholas | | | 1963 | ITA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | De Filomeno, Simone | | | 2229 | ITA | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | OP 5. La Birreria Pedavena | Pedavena | ITA | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1917 | 4.00 | 7 | 1.47 | 15 | 22.05 | |
| | Aleksic, Nenad | m | | 2317 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Zangrando, Giampietro | | | 1823 | ITA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Solinas, Carlo | | | 2047 | ITA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Formento, Paolo | | | 1801 | ITA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Gamberini, Davide | | | 2018 | ITA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Rezzuti, Vincenzo | | | 2008 | ITA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Contin, Daniel | m | | 2279 | ITA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | * 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) | | | | OP Spilimbergo | Spilimbergo | ITA | 2009-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1917 | 3.00 | 6 | 0.31 | 15 | 4.65 | |
| | Vezzosi, Paolo | m | | 2317 * | ITA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Chiaretti, Roberto | | | 2195 | ITA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Mantovani, Enrico | | | 1816 | ITA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Pagnutti, Lorenzo | | | 2104 | ITA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Polin, Giulia | | | 1711 | ITA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Bortolotto, Denzio | | | 1698 | ITA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * 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) | | |
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