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Individual Calculations November 2009 |
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| Sorbera, Giovanni Total change: 16.65 | |   |
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| Campionato Italiano under 20 | Bratto | ITA | 2009-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1917 | 4.00 | 9 | 1.17 | 15 | 17.55 | |
|  Xia, Jie | | | 2206 | ITA | 1.00 | 1 | 0.84 | 15 | 12.60 | |  Stella, Andrea | f | | 2301 | ITA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | De Bortoli, Thomas | | | 1870 | ITA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Stella, Luca | | | 1987 | ITA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Fiducioso, Marco | | | 2122 | ITA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | De Nardi, Riccardo | | | 2077 | ITA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Gallana, Marco | | | 1980 | ITA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Mereu, Matteo | | | 1964 | ITA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Codenotti, Marco | | | 2117 | ITA | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | OP Citta' di Chioggia | Chioggia | ITA | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1951 | 2.00 | 5 | -0.06 | 15 | -0.90 | |
| | Dvirnyy, Daniyyl | f | | 2351 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ricci, Alfredo | | | 1993 | ITA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Pompili, Alberto | | | 1831 | ITA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Valbusa, Lorenzo | | | 1782 | ITA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Profumo, Alberto | | | 2236 | ITA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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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