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Individual Calculations April 2008 |
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| Prudenzano, Ruggero Total change: -19.50 | |   |
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| OP Memorial S. Nobile | Roma | ITA | 2008-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1945 | 0.50 | 1 | 0.11 | 25 | 2.75 | |
|  Vignato, Giovanni | | | 2023 | ITA | 0.50 | 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) | | | | WE d'Inverno | Roma | ITA | 2008-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1945 | 2.00 | 5 | -0.89 | 25 | -22.25 | |
| | Vuelban, Virgilio | f | | 2295 | PHI | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Mazza, Maurizio | | | 1719 | ITA | 0.00 | 1 | -0.79 | 25 | -19.75 | | | Iacoacci, Giancarlo | | | 1785 | ITA | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Marzio, Mario | | | 1595 | ITA | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Vignato, Giovanni | | | 2023 | ITA | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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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