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Individual Calculations December 2015 |
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| De Barberis, Massimo Total change: -32.60 | |   |
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| WE 6 V. Alfieri | Asti | ITA | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2003 | 3.50 | 5 | 0.34 | 20 | 6.80 | |
|  Cirrincione, Giansalvo | | | 1829 | ITA | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Travasino, Pierangelo | | | 1773 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Begelman, Boris | | | 2159 | RUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Manco, David Jonatan | | | 1892 | ITA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Proietti, Tosca | | | 1854 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | World Senior Championship 2015 - over 50 | Acqui Terme | ITA | 2015-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2018 | 3.50 | 10 | -1.97 | 20 | -39.40 | |
| | Bruno, Fabio | m | | 2418 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Natoli, Domenico | | | 1845 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Wueest, Andrin | | | 2228 | SUI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Salati, Paolo | | | 1792 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Larsen, Flemming Bo | f | | 2171 | DEN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Zilbershtein, Victor | | | 1773 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Madeira, Wagner Martins | f | | 2168 | BRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Vucak, Mark | | | 1771 | AUS | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Vieira, Alexandre Letizio | | | 1847 | BRA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Zangrando, Gianpietro | | | 1865 | ITA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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) | | |
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