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Individual Calculations April 2009 |
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| Pellegrini, Fabio Total change: 22.25 | |   |
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| OP della Befana | Milano | ITA | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1423 | 1.50 | 3 | 1.13 | 25 | 28.25 | |
|  Poletto, Daniele | | | 1773 | ITA | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Frova, Martino | | | 1773 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Casale, Anania | | | 1719 | ITA | 1.00 | 1 | 0.85 | 25 | 21.25 | |
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) | | | | OP Inverno a Ceriano | Ceriano Laghetto | ITA | 2009-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1423 | 0.00 | 2 | -0.24 | 25 | -6.00 | |
| | Conta, Diego | | | 1751 | ITA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Regorda, Massimiliano | | | 1773 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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