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Individual Calculations June 2015 |
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| Rocchi, Federico Total change: 15.80 | |   |
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| OP 7 Infrasettimanale ARS | Roma | ITA | 2015-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1856 | 3.50 | 4 | 1.17 | 20 | 23.40 | |
|  Vannelli, Vittorio | | | 1756 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Golino, Giovanni | | | 1801 | ITA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Baruffaldi, Giuseppe | | | 1714 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Macchini, Bruno | | | 1910 | ITA | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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 Roma 2015 | Roma | ITA | 2015-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1847 | 1.50 | 4 | -0.24 | 20 | -4.80 | |
| | Di Benedetto, Edoardo | | | 2220 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Roccatani, Raffaele | | | 1835 | ITA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Roccatani, Ettore | | | 1866 | ITA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Pastore, Cosmas | | | 1735 | ITA | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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) | | | | CR Lazio 2015 | Ladispoli | ITA | 2015-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1847 | 1.50 | 4 | -0.14 | 20 | -2.80 | |
| | Di Benedetto, Desiree | | wf | 2110 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Zaro, Roberto | | | 1447 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Minikh, Edouard | | | 1992 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Rossi De Gasperis, Pietro | | | 2055 | ITA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * 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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