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Individual Calculations December 2014 |
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| Mapelli, Davide Total change: 11.60 | |   |
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| CIS u16 2014 | Grosseto | ITA | 2014-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1564 | 1.00 | 4 | 0.29 | 40 | 11.60 | |
|  Difronzo, Andrea | | | 1964 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Belli, Giorgio | | | 1830 | ITA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Vecchione, Anna Pia | | | 1719 | ITA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Rotolante, Luca | | | 1843 | ITA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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