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Individual Calculations February 2015 |
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| Sibilio, Mario Total change: 7.40 | |   |
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| OP Natale a Roma | Roma | ITA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2291 | 4.00 | 5 | 0.31 | 20 | 6.20 | |
|  Soncini, Stefano | | | 1891 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rocchi, Federico | | | 1900 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ciampi, Vincenzo | | | 2011 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Buchicchio, Giampaolo | f | | 2301 | ITA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Napoli, Nicolo` | f | | 2270 | ITA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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) | | | | FE Hotel Promenade | Montesilvano | ITA | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2280 | 3.50 | 6 | 0.06 | 20 | 1.20 | |
| | Di Primio, Eugenia | | | 1974 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Carnicelli, Flavio | | | 1980 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Collutiis, Duilio | m | | 2478 | ITA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Calavalle, Giulio | | | 2221 | ITA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Zimina, Olga | m | wg | 2328 | ITA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Juhasz, Armin | f | | 2292 | HUN | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | |
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