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Individual Calculations April 2015 |
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| Vannelli, Vittorio Total change: -49.40 | |   |
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| OP 8 Memorial Salvatore Nobile | Roma | ITA | 2015-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1767 | 2.00 | 5 | -0.69 | 20 | -13.80 | |
|  Menichelli, Alessandro | | | 1905 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Milani, Patrizia | | | 1572 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Rocchi, Federico | | | 1900 | ITA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Bordin, Marco | | | 1671 | ITA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Vilasi, Massimo | | | 1634 | ITA | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | OP 10 infrasettimanale SS Lazio | Roma | ITA | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1767 | 1.00 | 4 | -0.96 | 20 | -19.20 | |
| | Antonelli, Fabrizio | | | 2053 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ranucci, Marcello | | | 1861 | ITA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Mammoliti, Francesco | | | 1697 | ITA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Cappon, Fabio | | | 1490 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | WE Primavera 2015 | Roma | ITA | 2015-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1756 | 1.50 | 5 | -0.82 | 20 | -16.40 | |
| | Stirpe, Claudio | | | 2035 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Di Lascio, Savino | | | 1875 | ITA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Buonanno, Raffaele | | | 1750 | ITA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Di Martino, Eugenio | | | 1562 | ITA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Mammoliti, Francesco | | | 1710 | ITA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | |
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