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Individual Calculations April 2009 |
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| Urzi , Silvio Total change: -32.25 | |   |
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| FE 15 Montecatini - B | Montecatini Terme | ITA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1806 | 1.00 | 2 | -0.26 | 15 | -3.90 | |
|  Gulinelli, Euro | | | 1659 | ITA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Delle Fave, Fabio | | | 1761 | ITA | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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) | | | | FE 6 Arrocco | Roma | ITA | 2009-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1818 | 0.00 | 2 | -0.74 | 15 | -11.10 | |
| | Quimi, Marco | | | 2168 | PER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Carotenuto, Piero | | | 1724 | ITA | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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 I like elo | Roma | ITA | 2009-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1818 | 0.00 | 2 | -0.82 | 15 | -12.30 | |
| | Arabito, Giuseppe | | | 1905 | ITA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Maggi, Luigi | | | 1864 | ITA | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | | | CP Roma | Roma | ITA | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1818 | 1.00 | 3 | -0.33 | 15 | -4.95 | |
| | Carotenuto, Piero | | | 1724 | ITA | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Tronca, Alessandro | | | 1801 | ITA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Pienabarca, Nicola | | | 2078 | ITA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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