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Individual Calculations September 2011 |
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| Donati, Michele Total change: -7.80 | |   |
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| CIG Under 14 | Porretta Terme | ITA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1711 | 1.00 | 3 | -0.59 | 30 | -17.70 | |
|  Carbone, Jacopo | | | 1311 * | ITA | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Ferraguti, Francesco | | | 1825 | ITA | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Tazzioli, Luca | | | 1838 | ITA | 0.00 | 1 | -0.33 | 30 | -9.90 | | | * 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 Civitanova Marche - B | Civitanova Marche | ITA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1711 | 2.50 | 4 | 0.33 | 30 | 9.90 | |
| | Veiderma, Aleksander | | | 1489 | ITA | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Marinucci, Johnny | | | 1762 | ITA | 0.50 | 1 | 0.07 | 30 | 2.10 | | | Paja, Vega | | | 1705 | ALB | 0.50 | 1 | -0.01 | 30 | -0.30 | | | Piergentili, Roberto | | | 1749 | ITA | 0.50 | 1 | 0.05 | 30 | 1.50 | |
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) | | |
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