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Individual Calculations May 2011 |
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| Giostra, Lorenzo Total change: 0.25 | |   |
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| OP Sanremo | Sanremo | ITA | 2011-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1683 | 2.00 | 5 | 0.88 | 25 | 22.00 | |
|  Bossi, Alessandro | | | 2015 | ITA | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Venturino, Federico | | | 1861 | ITA | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Ruggeri, Claudio | | | 1794 | ITA | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Tedeschi, Paolo | | | 2049 | ITA | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Tagliano, Maurizio | | | 1852 | ITA | 0.50 | 1 | 0.22 | 25 | 5.50 | |
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 14 Primavera a Genova | Genova | ITA | 2011-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1670 | 1.50 | 4 | -0.30 | 25 | -7.50 | |
| | Gandolfi, Gianfranco | | | 1816 | ITA | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Christen, Peter Walter | | | 1587 | ITA | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Del Nevo, Claudio | | | 1849 | ITA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Simoncini, Francesco | | | 1583 | ITA | 0.50 | 1 | -0.12 | 25 | -3.00 | |
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 Liguria 2011 | Spotorno | ITA | 2011-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1670 | 1.00 | 5 | -0.57 | 25 | -14.25 | |
| | Rostolis, Riccardo | | | 1886 | ITA | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Atteo, Domenico | | | 1795 | ITA | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Pedemonte, Claudio | | | 1708 | ITA | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Pesce, Leandro | | | 1792 | ITA | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Nikolajevic, Tihomir | | | 1869 | ITA | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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) | | |
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