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Individual Calculations January 2015 |
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| Vannelli, Vittorio Total change: 13.60 | |   |
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| OP 6 Infrasettimanale ARS | Roma | ITA | 2014-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1753 | 2.00 | 4 | -0.08 | 20 | -1.60 | |
|  Menichelli, Alessandro | | | 1923 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Vanzan, Alessandro | | | 1613 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Macchini, Bruno | | | 1872 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Arceri, Paolo | | | 1543 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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 9 infrasettimanale SS Lazio | Roma | ITA | 2014-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1753 | 3.00 | 6 | 1.53 | 20 | 30.60 | |
| | Castelfranchi, Carlo | | | 2055 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sipione, Luigi | | | 1906 | ITA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Arabito, Giuseppe | | | 1807 | ITA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Tommasi, Renzo | | | 1929 | ITA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Carnicelli, Valerio | | | 2152 | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Turriziani Colonna, Giovanni | | | 1950 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | OP Caissa 2014 | Vitinia | ITA | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1753 | 1.00 | 4 | -0.77 | 20 | -15.40 | |
| | Pitrelli, Antonio | | | 2049 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Festa, Simone | | | 1540 | ITA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Moretti, Filippo | | | 1576 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Di Benedetto, Edoardo | | | 2093 | 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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