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Individual Calculations April 2009 |
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| Viale, Fabio Total change: 9.75 | |   |
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| OP Inverno a Ceriano | Ceriano Laghetto | ITA | 2009-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1818 | 2.00 | 3 | 0.39 | 25 | 9.75 | |
|  Ronconi, Fausto | | | 1789 | ITA | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Napoli, Ferdinando | | | 1731 | ITA | 1.00 | 1 | 0.38 | 25 | 9.50 | |  Guzzetti, Luigi Enrico | | | 1854 | ITA | 0.50 | 1 | 0.05 | 25 | 1.25 | |
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) | | |
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