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Individual Calculations April 2009 |
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| Petragnani, Alessandro Total change: 0.00 | |   |
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| OP Adriatico Mare di pace - C | Ancona | ITA | 2009-01-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1807 | 0 | 2.00 | 4 | 0.00 | 1807 | | 0.00 | |
|  Marconi, Andrea | | | 1794 | ITA | 1.00 | 1 | 0.00 | | 0.00 | |  Marconi, Luca | | | 1760 | ITA | 1.00 | 1 | 0.00 | | 0.00 | | | Faini, Marco | | | 1900 | ITA | 0.00 | 1 | 0.00 | | 0.00 | | | Acciaioli, Fabio | | | 1772 | ITA | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | WE Inverno a Roma | Roma | ITA | 2009-02-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1965 | 0 | 1.00 | 3 | 0.00 | 1840 | | 0.00 | |
| | Passerotti, Pierluigi | f | | 2297 | ITA | 0.00 | 1 | 0.00 | | 0.00 | | | Spano Cuomo, Gaetano | | | 1840 | ITA | 0.00 | 1 | 0.00 | | 0.00 | | | Ruotolo, Claudio | | | 1757 | ITA | 1.00 | 1 | 0.00 | | 0.00 | |
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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