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Individual Calculations September 2009 |
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| Castagna, Riccardo Total change: 6.00 | |   |
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| Campionato Italiano under 14 | Courmayeur | ITA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1546 | 0.00 | 3 | -0.47 | 25 | -11.75 | |
|  Sorbera, Giovanni | | | 1896 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Bisi, Samuele | | | 1762 | ITA | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Santeramo, Domenico | | | 1852 | ITA | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | FE 10. Ozieri | Ozieri | ITA | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1546 | 1.50 | 5 | 0.71 | 25 | 17.75 | |
| | Me, Gianantonio | | | 1946 * | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Manca, Giovanni | | | 1720 | ITA | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Palmas, Alessandro | | | 1820 | ITA | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Maldarelli, Lorenzo | | | 1798 | ITA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Paulesu, Sebastiano | | | 1946 * | ITA | 0.50 | 1 | 0.42 | 25 | 10.50 | | | * 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) | | |
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