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Individual Calculations January 2012 |
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| D`errico, Francesco Total change: -22.05 | |   |
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| OP 1° Trofeo Giorgio Porreca | Napoli | ITA | 2011-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1788 | 2.00 | 6 | -0.33 | 30 | -9.90 | |
|  Gallo, Thomas Renato | | | 1887 | ITA | 0.00 | 1 | -0.36 | 30 | -10.80 | |  Somma, Andrea | | | 1781 | ITA | 1.00 | 1 | 0.49 | 30 | 14.70 | | | Schiappoli, Dario | | | 1929 | ITA | 0.50 | 1 | 0.19 | 30 | 5.70 | | | Condorelli, Pietro | | | 1785 | ITA | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Donadio, Andrea | | | 1872 | ITA | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Borrelli, Salvatore | | | 1961 | ITA | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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) | | | NOTE: K factor changed | | OP VIII Citta' di Positano | Positano | ITA | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1788 | 1.50 | 5 | -0.81 | 15 | -12.15 | |
| | Naumkin, Igor | g | | 2188 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Arbore, Daniele | | | 1617 | ITA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Consalvo, Gerardo | | | 2031 | ITA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Arbore, Federica | | | 1605 | ITA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Lamberti, Valerio | | | 1748 | ITA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | * 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) | | |
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