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Individual Calculations September 2010 |
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| Urzi, Silvio Total change: -5.25 | |   |
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| FE 7 Citta' di Viterbo - B | San Martino al Cimino | ITA | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1781 | 2.50 | 4 | 0.08 | 15 | 1.20 | |
|  Porcacchia, Giovanni | | | 1630 | ITA | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Migliozzi, Giuseppe | | | 1745 | ITA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Tomassetti, Giuseppe | | | 1718 | ITA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Donati, Michele | | | 1726 | ITA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | | | OP Torneo di Roma | Roma | ITA | 2010-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1786 | 2.50 | 8 | -0.48 | 15 | -7.20 | |
| | Stoyko, Maksym | | | 2186 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Micaloni, Mario | | | 2003 | ITA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Testa, Massimo | | | 1591 | ITA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Medori, Marco | | | 1951 | ITA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Albertini, Luca | | | 1946 | ITA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Nepi, Ezio | | | 1886 | ITA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Pardo, Paolo | | | 1736 | ITA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Proietti, Tosca | | | 1838 | ITA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | * 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) | | | | FE 4 Castelli Romani e Prenestini - B | Frascati | ITA | 2010-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1786 | 2.00 | 3 | 0.05 | 15 | 0.75 | |
| | Taffi, Andrea | | | 1710 | ITA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Bernardi, Giancarlo | | | 1635 | ITA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Di Paolantonio, Leonardo | | | 1678 | ITA | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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