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Individual Calculations January 2010 |
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| Rocchetti, Marco Total change: 3.45 | |   |
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| OP DLF Steinitz | Roma | ITA | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1916 | 2.50 | 5 | 0.23 | 15 | 3.45 | |
|  Mariotti, Sergio | g | | 2316 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Carnicelli, Valerio | | | 1756 | ITA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Szirmai, Emil | | | 2035 | CZE | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Biondi, Massimo | | | 1879 | ITA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Vannelli, Vittorio | | | 1850 | ITA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | * 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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