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Individual Calculations May 2010 |
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| Porpora, Ivano Total change: 20.75 | |   |
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| CP Mantova | Suzzara | ITA | 2010-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1863 | 2.00 | 3 | 0.83 | 25 | 20.75 | |
|  Pietralunga, Nicola | | | 2094 | ITA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Beltrami, Nerio | | | 2027 | ITA | 1.00 | 1 | 0.72 | 25 | 18.00 | |  Benassi, Virginio | | | 1731 | ITA | 1.00 | 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) | | |
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