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Individual Calculations September 2009 |
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| Marsili, Riccardo Total change: 15.15 | |   |
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| Campionato Italiano under 14 | Courmayeur | ITA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1874 | 1.00 | 2 | -0.14 | 15 | -2.10 | |
|  Scappaticci, Gabriele | | | 1524 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Altini, Nicola | | | 2068 | ITA | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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 4. Memorial Aldo Perini | Senigallia | ITA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1873 | 5.00 | 9 | 1.15 | 15 | 17.25 | |
| | De Vita, Igor | | | 2086 | ITA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Boraso, Alessio | | | 1863 | ITA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Binci, Filippo | | | 1810 | ITA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Ferrante, Filippo | | | 1582 | ITA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Castellano, Alfonso | | | 1952 | ITA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Rovedi, Mauro | | | 2033 | ITA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Rebeggiani, Luca | | | 2019 | ITA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Padovani, Alessio | | | 1991 | ITA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Lavric, Mihail | | | 1986 | ITA | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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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