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Individual Calculations February 2017 |
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| De Blasio, Alessandro Total change: -7.60 | |   |
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| CP Roma 2017 | Roma | ITA | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 2009 | 3.50 | 5 | -0.38 | 20 | -7.60 | |
|  Mariani, Romeo | | | 1609 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Macchini, Bruno | | | 1843 | ITA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Bione, Alessandro | | | 1774 | ITA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Scaccia, Mattia | | | 1609 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Minikh, Edouard | | | 1991 | ITA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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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