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Individual Calculations January 2010 |
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| Marchetti, Michael Total change: -63.25 | |   |
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| Italian Team Championship under 16 | Terrasini | ITA | 2009-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1784 | 0.00 | 3 | -1.38 | 25 | -34.50 | |
|  Giuntoli, Matteo | | | 1940 | ITA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Palazzotto, Roberto | | | 1814 | ITA | 0.00 | 1 | -0.46 | 25 | -11.50 | |  Sgueglia, Gabriele | | | 1689 | ITA | 0.00 | 1 | -0.63 | 25 | -15.75 | |
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) | | | | WE 12. Citta' di Porto Sant'Elpidio - B | Porto Sant'Elpidio | ITA | 2009-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1723 | 0.00 | 2 | -1.15 | 25 | -28.75 | |
| | Binci, Luca | | | 1650 | ITA | 0.00 | 1 | -0.60 | 25 | -15.00 | | | De Angelis, Stefano | | | 1690 | ITA | 0.00 | 1 | -0.55 | 25 | -13.75 | |
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) | | |
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