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Individual Calculations September 2010 |
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| Pretto, Aldo Total change: 47.00 | |   |
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| OP 10 Valle del Chiese | Condino | ITA | 2010-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1694 | 1.00 | 5 | 0.01 | 25 | 0.25 | |
|  Gardi, Giuseppe | | | 2034 | ITA | 0.00 | 1 | -0.12 | 25 | -3.00 | | | De Nisi, Roberta | | | 1900 | ITA | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Ventura, Sergio | | | 2094 * | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Khachab, Ibrahim | | | 1891 | ITA | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Weinberg, Emanuele | | | 1843 | ITA | 1.00 | 1 | 0.70 | 25 | 17.50 | | | * 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 5. Memorial Aldo Perini - B | Senigallia | ITA | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1694 | 4.00 | 6 | 1.87 | 25 | 46.75 | |
| | Guidi, Paolo | | | 1885 | ITA | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Fragni, Enrico | | | 1798 | ITA | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Iacoacci, Giancarlo | | | 1819 | ITA | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Greco, Umberto | | | 1741 | ITA | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Sagripanti, Michele | | | 1888 | ITA | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Basso, Pierluigi | | | 1689 | ITA | 0.00 | 1 | -0.51 | 25 | -12.75 | |
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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