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Individual Calculations May 2011 |
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| Ruggeri, Igor Total change: -2.70 | |   |
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| OP Memorial Ciro Zadra 2011 | Milano | ITA | 2011-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1517 | 0.50 | 4 | -0.50 | 15 | -7.50 | |
|  Mei, Gianluca | | | 1878 | ITA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Magistroni, Imerio | | | 1655 | ITA | 0.50 | 1 | 0.19 | 15 | 2.85 | |  Vece, Luigi | | | 1683 | ITA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Silini, Bruno | | | 1655 | ITA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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 II Carnevale a Milano - B | Milano | ITA | 2011-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1527 | 2.00 | 5 | 0.57 | 15 | 8.55 | |
| | Mazzoccoli, Simone | | | 1728 | ITA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Casamassima, Paolo | | | 1727 | ITA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Macri`, Vincenzo Roberto | | | 1651 | ITA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Giordano, Andrea Giovanni | | | 1637 | ITA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Colica, Daniele | | | 1700 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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 3 Citta' di Lissone | Lissone | ITA | 2011-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1527 | 0.00 | 2 | -0.25 | 15 | -3.75 | |
| | Moroni, Luca Jr | | | 1815 | ITA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Guzzetti, Luigi Enrico | | | 1908 | ITA | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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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