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Individual Calculations February 2015 |
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| Di Federico, Cristiano Total change: -14.80 | |   |
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| FE Hotel Promenade - B | Montesilvano | ITA | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1526 | 0.50 | 4 | -0.85 | 20 | -17.00 | |
|  Madiai, Filippo | | | 1698 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Sprecacenere, Valerio | | | 1603 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Vecchione, Anna Pia | | | 1694 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Pomante, Sergio | | | 1594 | ITA | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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 Chieti 2015 | Chieti | ITA | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1526 | 1.50 | 5 | 0.11 | 20 | 2.20 | |
| | Martella, Antonio | | | 1917 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Rosati, Rosanna | | | 1332 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Tucci, Flavio | | | 1738 | ITA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Colasante, Marianna | | | 1770 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Tacconelli, Valentino | | | 1865 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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