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Individual Calculations September 2011 |
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| Rossi, Valerio Total change: -28.20 | |   |
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| CIG Under 14 | Porretta Terme | ITA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1688 | 1.00 | 4 | -0.11 | 30 | -3.30 | |
|  Basso, Pier Luigi | | | 2045 | ITA | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Carbone, Edoardo | | | 1808 | ITA | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Pacini, Ermanno | | | 1847 | ITA | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Savalla, Pietro | | | 1781 | ITA | 0.50 | 1 | 0.13 | 30 | 3.90 | |
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 1 Chess a Roma | Roma | ITA | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1688 | 0.00 | 4 | -0.83 | 30 | -24.90 | |
| | Danieli, Enrico | | | 2059 | ITA | 0.00 | 1 | -0.10 | 30 | -3.00 | |  Farina, Saverio | | | 2088 * | ITA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Prelati, Maurizio | | | 2035 | ITA | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Di Giulio, Michele | | | 1656 | ITA | 0.00 | 1 | -0.54 | 30 | -16.20 | | | * 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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