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Individual Calculations December 2016 |
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| Deruda, Leonardo Total change: -13.40 | |   |
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| OP VII Coppa Marrubiu | Marrubiu | ITA | 2016-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1754 | 2.50 | 6 | -0.67 | 20 | -13.40 | |
|  Spiga, Sandro | | | 1354 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Battasi, Antonio Domenico | | | 1689 | ITA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Neri, Luca | | | 1658 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Ardu, Luigi | | | 1666 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Mameli, Gianluca | | | 2008 | ITA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Messina, Giuseppe Ottavio | | | 1976 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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