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Individual Calculations February 2015 |
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| Calavalle, Giulio Total change: 12.80 | |   |
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| FE Hotel Promenade | Montesilvano | ITA | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2221 | 4.00 | 6 | 0.45 | 20 | 9.00 | |
|  Marvulli, Dario | | | 1929 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Belli, Giorgio | | | 1879 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Naumkin, Igor | g | | 2408 | RUS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Sibilio, Mario | f | | 2280 | ITA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Martorelli, Antonio | m | | 2281 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Pierantozzi, Stanislao | | | 2058 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | CP Ferrara 2015 | Ferrara | ITA | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2221 | 4.50 | 5 | 0.19 | 20 | 3.80 | |
| | Ebrahim, Gaber Giulio | | | 1821 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Acciaioli, Fabio | | | 1845 | ITA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Maestri, Massimo | | | 1821 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zanirato, Stefano | | | 1922 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Campini, Marco | | | 2067 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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