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Individual Calculations September 2011 |
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| Piazza, Dario Total change: 21.60 | |   |
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| CIG Under 14 | Porretta Terme | ITA | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1766 | 2.00 | 3 | 0.54 | 30 | 16.20 | |
|  Cerutti, Fabio Maria | | | 1590 | ITA | 0.50 | 1 | -0.23 | 30 | -6.90 | | | Dobboletta, Alex | | | 1910 | ITA | 1.00 | 1 | 0.69 | 30 | 20.70 | | | Abbatantuono, Oscar | | | 1827 | ITA | 0.50 | 1 | 0.08 | 30 | 2.40 | |
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) | | | | OP Terra degli Elimi | Erice | ITA | 2011-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1766 | 1.00 | 4 | 0.18 | 30 | 5.40 | |
|  Campo, Renato | | | 1989 | ITA | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Lo Pinto, Giovanni | | | 1946 | ITA | 1.00 | 1 | 0.74 | 30 | 22.20 | | | La Bella, Roberto | | | 2166 * | ITA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Pisacane, Pietro | | | 1948 | ITA | 0.00 | 1 | -0.26 | 30 | -7.80 | | | * 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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