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Individual Calculations July 2009 |
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| Porpora, Ivano Total change: -8.00 | |   |
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| CP Mantova | Marmirolo | ITA | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1913 | 1.00 | 3 | -0.01 | 25 | -0.25 | |
|  Schiatti, Piero | | | 1994 | ITA | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Pietralunga, Nicola | | | 2060 | ITA | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Oppici, Gabriele | | | 2048 | ITA | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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) | | | | OP 3 Capo d'Orso | Porto Mannu | ITA | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1871 | 2.00 | 6 | -0.31 | 25 | -7.75 | |
| | Vita, Fabrizio | | | 2084 | ITA | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Dessy, Eugenio | | | 1673 | ITA | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Messina, Ottavio | | | 2062 | ITA | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Vanzan, Alessandro | | | 1780 | ITA | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Londers, Jan | | | 1988 | BEL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Drei, Andrea | f | | 2221 | 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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