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Individual Calculations May 2012 |
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| Ferretti, Folco Total change: -1.95 | |   |
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| CP Roma 2012 | Roma | ITA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2283 | 3.50 | 4 | -0.07 | 15 | -1.05 | |
|  Maddaloni, Giovanni | | | 1883 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Simeone, Giulio | | | 1982 | ITA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Rocchi, Federico | | | 1946 | ITA | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Di Benedetto, Edoardo | | | 1884 | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | CIS 2012 - A1.3 | Roma | ITA | 2012-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2357 | 2283 | 2.00 | 5 | -0.06 | 15 | -0.90 | |
| | Pavasovic, Dusko | g | | 2557 | SLO | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Vuelban, Virgilio | m | | 2329 | PHI | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Tocchioni, Doriano | f | | 2248 | ITA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Petkov, Vladimir | g | | 2509 | BUL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Franchini, Gabriele | f | | 2143 | ITA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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