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Individual Calculations July 2012 |
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| Gelardi, Davide Total change: 66.60 | |   |
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| CP Messina 2012 | Sinagra | ITA | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1664 | 1.50 | 3 | 0.81 | 30 | 24.30 | |
|  Napoli Costa, Antonello | | | 1805 | ITA | 1.00 | 1 | 0.69 | 30 | 20.70 | |  Napoli Costa, Aurelio | | | 2053 | ITA | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Algeri, Lorenzo | | | 1826 | ITA | 0.50 | 1 | 0.21 | 30 | 6.30 | |
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 9 Messina porta della Sicilia | Messina | ITA | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1664 | 3.00 | 7 | 0.89 | 30 | 26.70 | |
| | Arito, Luigi | | | 1935 | ITA | 1.00 | 1 | 0.83 | 30 | 24.90 | | | Marzaduri, Riccardo | | | 1853 | ITA | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Iannello, Andrea | | | 1807 | ITA | 0.50 | 1 | 0.19 | 30 | 5.70 | | | Lo Piccolo, Antonino | | | 1847 | ITA | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Licandro, Michele | | | 1545 | ITA | 1.00 | 1 | 0.34 | 30 | 10.20 | | | Carbone, Stefano | | | 1980 | ITA | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Quattrone, Andrea | | | 1793 | ITA | 0.00 | 1 | -0.33 | 30 | -9.90 | |
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 | | CR Sicilia 2012 | Palermo | ITA | 2012-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1664 | 2.00 | 4 | 1.04 | 15 | 15.60 | |
| | Melograni, Francesco | | | 1903 | ITA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Valguarnera, Girolamo | | | 2064 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Iannello, Andrea | | | 1807 | ITA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Fontana, Giulio | | | 1756 | ITA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | * 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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