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Individual Calculations December 2016 |
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| Mameli, Gianluca Total change: -7.40 | |   |
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| OP VII Coppa Marrubiu | Marrubiu | ITA | 2016-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 2008 | 4.50 | 7 | -0.37 | 20 | -7.40 | |
|  Manca, Luigi | | | 1608 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sonis, Luca | | | 1739 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Bonali, Leonardo | | | 1724 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sonis, Francesco | f | | 2395 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Altea, Alessandro | | | 1999 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Deruda, Leonardo | | | 1754 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Battasi, Antonio Domenico | | | 1689 | ITA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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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