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Individual Calculations December 2013 |
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| Deruda, Leonardo Total change: -3.75 | |   |
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| OP IV Citta' di Marrubiu | Marrubiu | ITA | 2013-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1882 | 4.50 | 7 | -0.22 | 15 | -3.30 | |
|  Sonis, Luca | | | 1628 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Pannella, Luigi | | | 1482 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Cao, Carlo | | | 1822 | ITA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Crapulli, Giuseppe | | | 1897 | ITA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Serra, Emanuele | | | 1885 | ITA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Marano, Daniele | | | 1695 | ITA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Pannella, Leopoldo | | | 1740 | ITA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | * 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) | | | | WE 18 Roberto Magari | Siena | ITA | 2013-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1882 | 1.50 | 3 | -0.03 | 15 | -0.45 | |
| | Rosato, Luciano | | | 2204 | ITA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Romano, Claudio | | | 1773 | ITA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Tacconi, Antonio | | | 1690 | ITA | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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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