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Individual Calculations September 2011 |
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| Tagliaferri, Valerio Total change: -8.55 | |   |
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| OP Memorial Bertolini | Genova | ITA | 2011-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1869 | 2.00 | 4 | -0.20 | 15 | -3.00 | |
|  Brugnolo, Paolo | | | 1481 | ITA | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Sanchez, Joseph | g | | 2269 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Baggiani, Fabio | | | 1786 | ITA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Caridi, Nicolo | | | 1795 | ITA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | * 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 Agosto in Milano | Milano | ITA | 2011-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1859 | 2.00 | 6 | -0.37 | 15 | -5.55 | |
| | Miracola, Massimiliano | | | 2038 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Di Chiara, Mauro | | | 1951 | ITA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Bisignano, Giuseppe | | | 1921 | ITA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Regorda, Vittorio | | | 1880 | ITA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Rota, Simone | | | 2020 | ITA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Villalba, Fernando | | | 1817 | ITA | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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