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Individual Calculations May 2011 |
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| Ferretti, Alessandro Total change: 43.80 | |   |
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| OP 14 Primavera a Genova | Genova | ITA | 2011-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1967 | 4.00 | 5 | 1.55 | 15 | 23.25 | |
|  Menichini, Massimo | | | 1796 | ITA | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Del Nevo, Claudio | | | 1849 | ITA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Pesce, Gabriele | | | 2185 | ITA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Manino, Edoardo | | | 1936 | ITA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Astengo, Marcello | | | 2118 | ITA | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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) | | | | CP Parma 2011 | Collecchio | ITA | 2011-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1967 | 4.00 | 4 | 1.37 | 15 | 20.55 | |
| | Mantovani, Enrico | | | 1766 | ITA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Tazzioli, Luca | | | 1805 | ITA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Panizzi, Giuseppe | | | 2077 | ITA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Zuccaro, Guido | | | 1721 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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