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Individual Calculations April 2009 |
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| Conta, Diego Total change: 33.00 | |   |
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| OP Inverno a Ceriano | Ceriano Laghetto | ITA | 2009-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1751 | 1.00 | 2 | -0.40 | 25 | -10.00 | |
|  Pellegrini, Fabio | | | 1423 | ITA | 1.00 | 1 | 0.13 | 25 | 3.25 | |  Napoli, Ferdinando | | | 1731 | ITA | 0.00 | 1 | -0.53 | 25 | -13.25 | |
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 Scacchi tra le Torri - B | Melegnano | ITA | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1751 | 3.50 | 4 | 1.72 | 25 | 43.00 | |
| | Vuckovic, Dimitrije | | | 1508 | ITA | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Guzzetti, Luigi Enrico | | | 1854 | ITA | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Tagliaferri, Valerio | | | 1914 | ITA | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Lanni, Vincenzo | | | 1870 | ITA | 1.00 | 1 | 0.66 | 25 | 16.50 | |
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) | | |
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