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Individual Calculations July 2009 |
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| Calabrese, Maurizio Total change: -19.35 | |   |
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| OP Primavera a Milano | Milano | ITA | 2009-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1571 | 1.50 | 3 | 0.41 | 15 | 6.15 | |
|  Guzzetti, Luigi Enrico | | | 1854 | ITA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Nastasi, Maurizio | | | 1688 | ITA | 0.50 | 1 | 0.16 | 15 | 2.40 | |  Vuckovic, Dimitrije | | | 1508 | ITA | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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 Memorial Guido Cappello | Milano | ITA | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1529 | 1.00 | 4 | -0.06 | 15 | -0.90 | |
| | Silari, Andrea | | | 1784 | ITA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Petetta, Roberto | | | 1670 | ITA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Basso, Fabrizio | | | 1752 | ITA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Magistroni, Imerio | | | 1649 | ITA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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 Citta' di Viterbo | Viterbo | ITA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1529 | 0.00 | 2 | -0.52 | 15 | -7.80 | |
| | Vargiu, Antonio | | | 1841 | ITA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Tognotti, Andrea | | | 1613 | ITA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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 Giugno | Milano | ITA | 2009-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1529 | 0.00 | 5 | -1.12 | 15 | -16.80 | |
| | Guzzetti, Luigi Enrico | | | 1879 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Schingaro, Angelo | | | 1702 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Magistroni, Imerio | | | 1649 | ITA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Ragusa, Luigi | | | 1745 | ITA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Poletto, Daniele | | | 1796 | ITA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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